id
stringlengths
7
11
seq
listlengths
1
347
keywords
listlengths
1
8
A351343
[ 1, 1, 1, 1, 1, 3, 9, 27, 81, 245, 761, 2493, 8849, 34519, 147057, 670327, 3198561, 15732905, 79174929, 407127897, 2145061729, 11635963499, 65309080185, 380583443187, 2304629301041, 14475031232285, 93943897651017, 627220447621973, 4290783719133041, 29988917377046210 ]
[ "nonn" ]
A189513
[ 3, 6, 9, 12, 16, 19, 22, 25, 28, 33, 36, 39, 42, 46, 49, 52, 55, 58, 62, 66, 69, 72, 76, 79, 82, 85, 88, 92, 96, 99, 102, 105, 109, 112, 115, 118, 122, 125, 129, 132, 135, 139, 142, 145, 148, 152, 155, 158, 162, 165, 169, 172, 175, 178, 181, 185, 188, 192, 195, 199, 202, 205, 208, 211, 215, 218, 221, 225, 229, 232, 235, 238, 241, 245, 248, 251, 254, 259, 262, 265, 268, 271, 275 ]
[ "nonn" ]
A038444
[ 11, 101, 110, 1001, 1010, 1100, 10001, 10010, 10100, 11000, 100001, 100010, 100100, 101000, 110000, 1000001, 1000010, 1000100, 1001000, 1010000, 1100000, 10000001, 10000010, 10000100, 10001000, 10010000, 10100000, 11000000, 100000001, 100000010, 100000100 ]
[ "nonn", "easy" ]
A366921
[ 11, 37, 11, 41, 7, 239, 11, 37, 11, 21649, 7, 53, 11, 31, 11, 2071723, 7, 1111111111111111200, 11, 37, 11, 1.1111111111111111e+22, 7, 41, 11, 37, 11, 3191, 7, 2791, 11, 37, 11, 41, 7, 2028119, 11, 37, 11, 83, 7, 173, 11, 31, 11, 35121409, 7, 239, 11, 37, 11, 107 ]
[ "nonn" ]
A007793
[ 6, 39, 188, 861, 3510, 13623, 49524, 172893, 577728, 1868109, 5847054, 17814077, 52890972, 153535575, 436304266, 1216282521, 3329926392, 8966547362, 23769745656, 62101564899, 160033141790, 407108557269 ]
[ "nonn" ]
A155894
[ 1, 2, 10, 36, 9, 3, 5, 24, 8, 43, 82, 25, 30, 46, 64, 62, 60, 68, 7, 14, 70, 18, 13, 4, 31, 272, 19, 12, 97, 35, 161, 140, 20, 86, 27, 74, 131, 11, 502, 234, 47, 181, 386, 21, 6, 996, 52, 232, 144, 32, 393, 189, 199, 281, 10, 490, 39, 154, 83, 22, 28, 577, 63, 65, 88, 61, 115 ]
[ "base", "nonn" ]
A235070
[ 3167392, 20896656, 144439680, 1158928396, 9228249720, 77175918060, 639912767992, 5481037968792, 46648797716992, 409125714780992 ]
[ "nonn" ]
A288593
[ 1, 1, 100, 11, 10000, 10111, 1100000, 101111, 101000000, 101011111, 10110000000, 10010111111, 1100100000000, 101111111, 100011000000000, 100001011111111, 10000010000000000, 10101010111111112, 1010001100000000000, 100100101111111100, 111000001000000000000 ]
[ "nonn", "easy" ]
A133152
[ 5316, 6087, 6404, 8672, 9443, 9760, 16494, 17265, 17582, 19850, 20621, 20938, 28559, 28876, 29357, 29554, 33951, 34148, 36054, 41382, 41579, 45704, 46021, 46502, 46699, 51096, 51293, 53199, 58527, 58724, 59630, 59833, 62528, 63299 ]
[ "nonn" ]
A350299
[ 3, 4, 6, 12, 24, 60, 120, 180, 360, 2520, 5040 ]
[ "nonn" ]
A316652
[ 1, 2, 9, 69, 623, 7793, 110430, 1906317, 36833614, 816101825, 19925210834, 541363267613, 15997458049946, 515769374925576, 17905023985615254, 669030297769291500, 26689471638523500000, 1.1348952757213748e+21, 5.11610023264068e+22, 2.440166138715868e+24 ]
[ "nonn" ]
A152464
[ 0, 0, 525, 3105, 18939, 114381, 693129, 4195557, 25405586, 153820395, 931359050, 5639156409, 34143908573, 206733865761, 1251728824798, 7578945799704, 45888871327435, 277847147039527, 1682304127857000, 10185986079451152 ]
[ "base", "nonn" ]
A353098
[ 6, 47, 333, 2334, 16340, 114381, 800667, 5604668, 39232674, 274628715, 1922401001, 13456807002, 94197649008, 659383543049, 4615684801335, 32309793609336, 226168555265342, 1583179886857383, 11082259208001668, 77575814456011660, 543030701192081660 ]
[ "nonn", "easy" ]
A098906
[ 1, 1, 1, 1, 2, 3, 5, 8, 3, 16, 30, 15, 61, 121, 75, 15, 272, 588, 420, 105, 1385, 3128, 2478, 840, 105, 7936, 18960, 16380, 6300, 945, 50521, 124921, 115350, 51030, 11025, 945, 353792, 911328, 893640, 429660, 103950, 10395, 2702765, 7158128, 7365633 ]
[ "nonn", "tabf" ]
A177268
[ 1, 2, 4, 8, 12, 36, 6, 30, 62, 862, 11, 3061, 4096, 8192, 17, 49135, 60, 196548, 48, 977, 6143, 3924992, 21, 283131, 15856, 5329, 111, 263936704, 1744, 805304624, 10, 14730230, 670720, 18082841, 50, 67612251061, 786432, 99913728, 80 ]
[ "nonn" ]
A127222
[ 3, 27, 189, 1215, 7533, 41553, 247131, 1463103, 8640837, 50959287, 300264165, 1771292853, 10447598619, 61618989627, 363414767589, 2143339285311, 12641143135581, 74555586323649, 439717218548643, 2593383067853775, 15295369041550268, 90209719910309890 ]
[ "nonn", "easy" ]
A248441
[ 42, 62, 92, 136, 200, 292, 422, 612, 900, 1328, 1952, 2856, 4170, 6094, 8926, 13100, 19226, 28172, 41228, 60344, 88390, 129546, 189892, 278260, 407570, 596900, 874350, 1281060, 1877110, 2750284, 4029108, 5902172, 8646250, 12667042, 18558468 ]
[ "nonn" ]
A106239
[ 0, 0, 0, 1, 0, 0, 15, 0, 0, 0, 222, 0, 0, 0, 0, 3660, 10, 0, 0, 0, 0, 68295, 525, 0, 0, 0, 0, 0, 1436568, 20307, 0, 0, 0, 0, 0, 0, 33779340, 727020, 280, 0, 0, 0, 0, 0, 0, 880107840, 25934184, 31500, 0, 0, 0, 0, 0, 0, 0, 25201854045, 950478210, 2325015, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ "nonn", "tabl" ]
A382382
[ 0, 1, 3, 6, 11, 17, 27, 48 ]
[ "nonn", "more" ]
A362452
[ 0, 1, 1, 1, 1, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 1, 1, 0, 1, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 1, 1, 1, 0, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 1, 1, 0, 1, 1, 1, 62, 0, 12, 0, 3, 0, 2, 0, 25, 1 ]
[ "nonn" ]
A305615
[ 0, 0, 1, 1, 0, 2, 2, 1, 2, 0, 3, 3, 2, 3, 1, 3, 0, 4, 4, 3, 4, 2, 4, 1, 4, 0, 5, 5, 4, 5, 3, 5, 2, 5, 1, 5, 0, 6, 6, 5, 6, 4, 6, 3, 6, 2, 6, 1, 6, 0, 7, 7, 6, 7, 5, 7, 4, 7, 3, 7, 2, 7, 1, 7, 0, 8, 8, 7, 8, 6, 8, 5, 8, 4, 8, 3, 8, 2, 8, 1, 8, 0, 9, 9, 8, 9, 7, 9, 6, 9, 5, 9, 4, 9, 3, 9, 2, 9, 1, 9, 0 ]
[ "nonn", "nice" ]
A042087
[ 1, 1, 5, 16, 69, 85, 3979, 4064, 20235, 64769, 279311, 344080, 16106991, 16451071, 81911275, 262184896, 1130650859, 1392835755, 65201095589, 66593931344, 331576820965, 1061324394239, 4576874397921, 5638198792160, 263934018837281, 269572217629441 ]
[ "nonn", "frac", "easy" ]
A167518
[ 2, 151157, 353359367, 139149151157, 101103107109113, 7.045170457704598e+29, 97101103107109110000, 1.5193151991521716e+39, 3.8213823383338475e+35, 9.319932393379342e+39 ]
[ "nonn", "base" ]
A261020
[ 11, 12, 13, 14, 15, 16, 17, 18, 19, 21, 31, 41, 51, 61, 71, 81, 91, 111, 124, 139, 142, 193, 214, 241, 319, 391, 412, 421, 913, 931, 1111, 1115, 1133, 1151, 1155, 1177, 1199, 1248, 1284, 1313, 1331, 1379, 1397, 1428, 1482, 1511, 1515, 1551, 1717, 1739, 1771, 1793 ]
[ "nonn", "base" ]
A248156
[ 1, -2, 1, 1, -3, 1, 0, 4, -4, 1, -1, -4, 8, -5, 1, 2, 3, -12, 13, -6, 1, -3, -1, 15, -25, 19, -7, 1, 4, -2, -16, 40, -44, 26, -8, 1, -5, 6, 14, -56, 84, -70, 34, -9, 1, 6, -11, -8, 70, -140, 154, -104, 43, -10, 1, -7, 17, -3, -78, 210, -294, 258, -147, 53, -11, 1, 8, -24, 20, 75, -288, 504, -552, 405, -200, 64, -12, 1 ]
[ "sign", "easy", "tabl" ]
A148836
[ 1, 1, 3, 8, 27, 90, 314, 1128, 4153, 15645, 59702, 230787, 903001, 3564992, 14204743, 57014847, 230396765, 936783710, 3828965482, 15730767884, 64921356490, 269039650977, 1119245234734, 4672527853961, 19571504860039, 82229213110248, 346464646169936, 1463723358626057, 6199295747914251 ]
[ "nonn", "walk" ]
A017859
[ 1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 1, 2, 3, 4, 3, 2, 1, 1, 3, 6, 10, 12, 12, 10, 7, 7, 11, 20, 31, 40, 44, 41, 36, 35, 45, 69, 102, 135, 156, 161, 156, 157, 185, 251, 351, 462, 554, 608, 630, 659, 749, 944, 1249, 1618 ]
[ "nonn", "easy" ]
A364302
[ 1, 3, 163, 23623, 6751251, 3219777011, 2313306332191, 2337707082109071, 3163417897474821600, 5.524913023443862e+21, 1.2101947272421488e+25, 3.2493996621780037e+28, 1.0496475875490555e+32, 4.0161804025852464e+35 ]
[ "nonn", "easy" ]
A123085
[ 7, 37, 67, 97, 127, 157, 107, 137, 167, 197, 227, 257, 359, 389, 419, 449, 479, 509, 541, 571, 601, 631, 661, 691, 2221, 2251, 2281, 2311, 2341, 2371, 6673, 6703, 6733, 6763, 6793, 6823, 7457, 7487, 7517, 7547, 7577, 7607, 10103, 10133, 10163, 10193, 10223, 10253 ]
[ "nonn", "tabf" ]
A350659
[ 1, 2, 1, 2, 4, 4, 4, 8, 4, 10, 5, 9, 13, 10, 1, 11, 17, 8, 16, 16, 20, 22, 16, 22, 22, 26, 20, 26, 18, 30, 4, 21, 32, 33, 31, 36, 17, 24, 29, 38, 31, 40, 40, 17, 25, 42, 47, 48, 41, 49, 49, 38, 33, 45, 47, 44, 56, 57, 59, 57, 41, 60, 16, 33, 64, 64, 42, 60, 67 ]
[ "nonn", "base" ]
A355201
[ 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 3, 3, 3, 3, 1, 1, 6, 4, 2, 12, 6, 2, 4, 4, 1, 1, 10, 5, 10, 30, 10, 10, 10, 20, 10, 5, 5, 5, 1, 1, 15, 6, 30, 60, 15, 5, 60, 30, 60, 20, 15, 15, 30, 30, 15, 3, 6, 6, 6, 1, 1, 21, 7, 70, 105, 21, 35, 210, 70, 140, 35, 35, 105, 105, 105, 105, 35, 7, 42, 21, 21, 42, 42, 21, 7, 7, 7, 7, 1 ]
[ "nonn", "tabf" ]
A235398
[ 8, 9, 8, 10, 8, 19, 17, 28, 17, 26, 28, 19, 26, 28, 17, 35, 26, 28, 19, 26, 28, 28, 35, 35, 28, 8, 28, 17, 28, 35, 28, 26, 26, 37, 35, 28, 46, 28, 35, 35, 35, 37, 44, 37, 35, 46, 37, 37, 35, 37, 35, 35, 37, 26, 44, 35, 35, 28, 28, 26, 37, 35, 37, 17, 37, 26 ]
[ "nonn", "base" ]
A283863
[ 128, 16384, 955680, 71903903, 5921518755, 457711375590, 35481195059121, 2782923466639665, 217518560684113020, 16981222926091090000, 1.3269994767746356e+21, 1.0369519251796905e+23 ]
[ "nonn" ]
A214447
[ 1, -2, 0, 40, 0, -4032, 0, 933504, 0, -385848320, 0, 249576198144, 0, -232643283353600, 0, 295306112919306240, 0, -489743069731226900000, 0, 1.0281543179609398e+24, 0, -2.665182817368374e+27, 0, 8.360422228704533e+30 ]
[ "sign" ]
A124061
[ 2, 6, 450, 2836181250, 8.149204305775191e+34, 4.561157026363825e+126 ]
[ "easy", "nonn" ]
A262774
[ 1, 0, 1, -2, 0, -2, 1, 0, 0, -2, 0, 0, 3, 0, 2, -2, 0, 0, 2, 0, 1, 0, 0, -2, 2, 0, 0, -2, 0, -2, 1, 0, 2, -4, 0, 0, 0, 0, 0, -2, 0, 0, 3, 0, 0, -2, 0, -2, 2, 0, 2, 0, 0, 0, 4, 0, 1, -2, 0, -2, 2, 0, 0, 0, 0, 0, 0, 0, 4, -2, 0, 0, 1, 0, 0, -4, 0, -2, 2, 0, 0 ]
[ "sign" ]
A135882
[ 1, 2, 7, 34, 215, 1698, 16220, 182714, 2378780, 35219202, 585245185, 10797322816, 219163958124, 4856832298391, 116735215192864, 3025759884533190, 84155831914971400, 2500599947944218600, 79072271422935680000 ]
[ "nonn" ]
A087918
[ 1, 3, 21, 210, 6510, 234360, 29763720, 4047865920, 2068459485120, 1092146608143360, 2235624106869458000, 4.6500981422884724e+21, 3.8088953883484876e+25, 3.1446240326205115e+29, 1.030398956768763e+34, 3.389600408186523e+38 ]
[ "nonn" ]
A220778
[ 1, 1, 4, 4, 49, 4, 7104, 4, 13036591, 37201, 258619377111, 4, 53060638473837520, 4, 1.1220221180007378e+23, 67433402020431 ]
[ "nonn", "more" ]
A378479
[ 16, 17, 98, 210, 654, 3386, 3387, 3388, 3389, 3392, 3395, 3397, 3398, 3401, 3504, 4806, 22401, 27997, 30930, 75126, 109303, 119466, 119467, 221344, 265167, 391691, 412566, 772432, 949072, 1451888, 2456497, 2739020, 2963199, 4942623, 4942624, 4942631, 4942632, 4942634, 4942636, 4942637, 4942638 ]
[ "nonn", "base" ]
A256435
[ 1, 1, 2, 1, 3, 1, 1, 3, 3, 1, 1, 2, 5, 1, 3, 3, 2, 2, 1, 3, 1, 4, 4, 1, 2, 1, 5, 3, 3, 1, 3, 4, 1, 1, 6, 1, 1, 3, 4, 1, 7, 1, 2, 1, 3, 2, 3, 4, 3, 1, 4, 1, 3, 3, 2, 6, 1, 7, 1, 1, 2, 1, 4, 4, 3, 2, 2, 5, 1, 3, 5, 2, 1, 4, 8, 1, 2, 1, 3, 2, 3, 3, 4, 6, 3, 4, 1, 3, 3, 1, 1, 7, 1, 2, 1, 5, 6, 1, 3, 1 ]
[ "nonn" ]
A238590
[ 0, 0, 0, 1, 1, 2, 3, 6, 7, 12, 16, 25, 32, 46, 61, 86, 110, 149, 192, 257, 326, 425, 538, 694, 871, 1107, 1381, 1740, 2154, 2689, 3313, 4103, 5024, 6176, 7529, 9201, 11157, 13554, 16365, 19784, 23782, 28610, 34260, 41039, 48958, 58405, 69431, 82525, 97775 ]
[ "nonn", "easy" ]
A366536
[ 1, 2, 2, 2, 2, 4, 2, 2, 4, 2, 4, 2, 4, 4, 2, 4, 2, 4, 4, 4, 2, 2, 4, 4, 2, 8, 2, 4, 4, 4, 4, 2, 4, 4, 2, 8, 2, 4, 4, 4, 2, 2, 4, 4, 4, 2, 4, 4, 4, 2, 8, 2, 4, 4, 4, 8, 2, 4, 4, 8, 2, 2, 4, 4, 4, 4, 8, 2, 4, 2, 8, 4, 4, 4, 2, 8, 4, 4, 4, 4, 4, 2, 4, 4, 4, 2, 8 ]
[ "nonn", "easy" ]
A124731
[ 1, 2, 1, 4, 3, 2, 8, 7, 10, 2, 16, 15, 34, 12, 4, 32, 31, 98, 46, 32, 4, 64, 63, 258, 144, 156, 36, 8, 128, 127, 642, 402, 600, 192, 88, 8, 256, 255, 1538, 1044, 2004, 792, 560, 96, 16 ]
[ "nonn", "tabl" ]
A000515
[ 1, 12, 180, 2800, 44100, 698544, 11099088, 176679360, 2815827300, 44914183600, 716830370256, 11445589052352, 182811491808400, 2920656969720000, 46670906271240000, 745904795339462400, 11922821963004220000, 190600129650794100000, 3.047248986392325e+21 ]
[ "nonn", "easy", "nice" ]
A111540
[ 1, -1, 1, -2, -2, 1, -8, -2, -3, 1, -44, -8, -2, -4, 1, -296, -44, -8, -2, -5, 1, -2312, -296, -44, -8, -2, -6, 1, -20384, -2312, -296, -44, -8, -2, -7, 1, -199376, -20384, -2312, -296, -44, -8, -2, -8, 1, -2138336, -199376, -20384, -2312, -296, -44, -8, -2, -9, 1, -24936416, -2138336, -199376, -20384, -2312, -296 ]
[ "sign", "tabl" ]
A033486
[ 0, 12, 60, 180, 420, 840, 1512, 2520, 3960, 5940, 8580, 12012, 16380, 21840, 28560, 36720, 46512, 58140, 71820, 87780, 106260, 127512, 151800, 179400, 210600, 245700, 285012, 328860, 377580, 431520, 491040, 556512, 628320, 706860, 792540, 885780, 987012 ]
[ "nonn", "easy" ]
A146654
[ 1, 1, 1, 1, 1, 1, 1, 3, 7, 15, 33, 67, 183, 469, 1433, 5417, 21723, 100185, 477751, 2441485, 14323245, 87372485 ]
[ "nonn" ]
A021917
[ 0, 0, 1, 0, 9, 5, 2, 9, 0, 2, 5, 1, 9, 1, 6, 7, 5, 7, 9, 4, 0, 8, 5, 4, 3, 2, 6, 3, 9, 6, 4, 9, 5, 0, 7, 1, 1, 9, 3, 8, 6, 6, 3, 7, 4, 5, 8, 9, 2, 6, 6, 1, 5, 5, 5, 3, 1, 2, 1, 5, 7, 7, 2, 1, 7, 9, 6, 2, 7, 6, 0, 1, 3, 1, 4, 3, 4, 8, 3, 0, 2, 3, 0, 0, 1, 0, 9, 5, 2, 9, 0, 2, 5, 1, 9, 1, 6, 7, 5 ]
[ "nonn", "cons" ]
A206633
[ 782246, 1649819344, 3486207195767, 7365962082764193, 15563412880264966000, 3.2883690237686566e+22, 6.947942694065936e+25, 1.468019782298252e+29, 3.1017556945631662e+32 ]
[ "nonn" ]
A313630
[ 1, 5, 10, 14, 20, 26, 28, 33, 38, 43, 50, 52, 58, 62, 66, 77, 78, 81, 84, 90, 104, 100, 102, 109, 116, 129, 122, 128, 136, 138, 152, 147, 154, 157, 158, 180, 174, 176, 178, 185, 210, 195, 196, 204, 212, 232, 214, 223, 232, 233 ]
[ "nonn" ]
A337963
[ 1, 8972888, 1715781087090, 9607681898535232, 7761021569825850000, 1.8422826668118442e+21, 1.8782783578904135e+23, 1.031616699436179e+25, 3.532596522957864e+26, 8.333333333347092e+27, 1.4541168557412235e+29, 1.9781359483317156e+30 ]
[ "nonn", "easy" ]
A251933
[ 70, 875, 5340, 41677, 334901, 2556917, 18846528, 135951349, 968127101, 6841930691, 48143752016, 337957188399, 2369308197643, 16598918521481, 116245456158979, 813925237344859, 5698296789083931, 39891373535303760 ]
[ "nonn" ]
A016000
[ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ "sign" ]
A148850
[ 1, 1, 3, 8, 28, 91, 339, 1191, 4673, 17489, 70829, 275583, 1140249, 4555059, 19176287, 78180708, 333655636, 1382789189, 5964790733, 25047746365, 108998800785, 462656900979, 2028379249377, 8687945066980, 38332181892050, 165464671038519, 734031617783073, 3189844310837718, 14217991701913836 ]
[ "nonn", "walk" ]
A126134
[ 1, 91, 94, 95, 116, 121, 124, 125, 135, 154, 161, 162, 172, 175, 177, 195, 203, 206, 207, 208, 219, 222, 225, 236, 248, 250, 253, 261, 262, 267, 286, 288, 298, 301, 315, 319, 321, 323, 327, 328, 329, 334, 343, 345, 351, 357, 371, 375, 381, 387, 392, 396, 399 ]
[ "nonn" ]
A149317
[ 1, 1, 4, 11, 52, 170, 820, 2959, 14514, 55611, 274519, 1091963, 5413275, 22125974, 109968669, 458527130, 2282677742, 9666067566, 48176053055, 206527439304, 1030152690801, 4460625399845, 22262288594871, 97203545438273, 485331216939480, 2134048347102848, 10658501929003342, 47149574060250340 ]
[ "nonn", "walk" ]
A323093
[ 1, 1, 2, 2, 4, 4, 6, 9, 12, 13, 18, 23, 29, 37, 49, 55, 71, 84, 104, 126, 153, 185, 221, 261, 317, 375, 446, 523, 623, 721, 854, 994, 1168, 1357, 1579, 1833, 2126, 2455, 2843, 3270, 3766, 4320, 4980, 5687, 6521, 7444, 8498, 9684, 11039, 12540, 14262 ]
[ "nonn" ]
A353721
[ 0, 1, 2, 3, 4, 6, 8, 11, 12, 16, 18, 27, 35, 37, 41, 45, 48, 68, 72, 75, 88, 89, 93, 108, 112, 119, 122, 180, 183, 184, 214, 220, 231, 237, 244, 305, 308, 321, 328, 338, 400, 404, 410, 423, 435, 442, 459, 490, 548, 552, 669, 753, 759, 799, 931, 1002, 1006, 1009, 1029, 1096, 1174, 1228, 1399 ]
[ "nonn" ]
A380915
[ 1, 2, 19, 421, 14453, 676741, 40225525, 2901397997, 246222420841, 24038780973913, 2654362957336481, 327087730518759940, 44498835149618920000, 6.624743172003105e+21, 1.0712957994917455e+24, 1.8699933290414767e+26, 3.504414620770729e+28 ]
[ "nonn" ]
A138736
[ 1, 1, 4, 36, 368, 5200, 90432, 1884736, 45817088, 1273874688, 39891461120, 1389816423424, 53334303584256, 2235679577657344, 101651458028158980, 4983219643056538000, 262026143585449600000, 1.4711289584591514e+22 ]
[ "nonn" ]
A295647
[ 7, 35, 184, 956, 4993, 26037, 135848, 708695, 3697224, 19288127, 100624816, 524952380, 2738639019, 14287283144, 74535731534, 388847564661, 2028589853186, 10583007752168, 55210792323272, 288030743269151, 1502635727144728 ]
[ "nonn" ]
A227009
[ 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 2, 0, 0, 0, 0, 1, 1, 1, 1, 1, 2, 1, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 2, 2, 2, 2, 3, 4, 2, 2, 2, 2, 1, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 2, 2, 2, 2, 3, 4, 3, 3, 4, 4, 4, 3, 4, 3, 2, 2, 2, 2, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 ]
[ "nonn", "tabf" ]
A202875
[ 1, -1, 1, -6, 1, 1, -12, 20, -1, 1, -19, 69, -59, 1, 1, -27, 159, -303, 162, -1, 1, -36, 302, -943, 1149, -434, 1, 1, -46, 511, -2284, 4599, -3991, 1147, -1, 1, -57, 800, -4743, 13733, -19785, 13090, -3016, 1, 1, -69, 1184, -8867, 34141, -70945 ]
[ "tabl", "sign" ]
A272235
[ 1, 3, 5, 8, 1204, 1205, 1199, 1191, 19536395, 19536233, 19535912, 19535673, 19519159 ]
[ "nonn", "base", "more" ]
A038195
[ 1, 2, 1, 4, 10, 8, 2, 16, 48, 52, 24, 4, 64, 224, 304, 200, 64, 8, 256, 1024, 1664, 1408, 656, 160, 16, 1024, 4608, 8704, 8960, 5440, 1952, 384, 32, 4096, 20480, 44032, 53248, 39680, 18688, 5440, 896, 64, 16384, 90112, 217088, 301056, 265216, 154112, 59136, 14464, 2048, 128 ]
[ "nonn", "tabf" ]
A047684
[ 1, 2, 9, 126, 13596, 108096891 ]
[ "hard", "nonn", "nice" ]
A176483
[ 1, 1, 1, 1, 4, 1, 1, 16, 16, 1, 1, 67, 79, 67, 1, 1, 281, 344, 344, 281, 1, 1, 1176, 1453, 1504, 1453, 1176, 1, 1, 4921, 6093, 6358, 6358, 6093, 4921, 1, 1, 20594, 25511, 26671, 26885, 26671, 25511, 20594, 1, 1, 86185, 106775, 111680, 112789, 112789, 111680, 106775, 86185, 1 ]
[ "nonn", "tabl" ]
A272380
[ 0, 1, 342, 6315, 40492, 157125, 456546, 1099567, 2321880, 4448457, 7907950, 13247091, 21145092, 32428045, 48083322, 69273975, 97353136, 133878417, 180626310, 239606587, 313076700, 403556181, 513841042, 647018175, 806479752, 995937625, 1219437726, 1481374467 ]
[ "nonn", "easy" ]
A282347
[ 1, 2, 2, 3, 3, 4, 4, 4, 2, 7, 5, 5, 5, 4, 10, 6, 6, 6, 6, 7, 13, 7, 7, 7, 2, 9, 10, 16, 8, 8, 8, 8, 4, 12, 13, 19, 9, 9, 9, 9, 8, 7, 15, 16, 22, 10, 10, 10, 10, 6, 11, 10, 18, 19, 25, 11, 11, 11, 11, 11, 9, 14, 13, 21, 22, 28, 12, 12, 12, 12, 12, 6, 12, 17 ]
[ "nonn", "tabl", "easy" ]
A035183
[ 1, 0, 2, 1, 1, 0, 2, 0, 3, 0, 0, 2, 0, 0, 2, 1, 0, 0, 0, 1, 4, 0, 2, 0, 1, 0, 4, 2, 2, 0, 0, 0, 0, 0, 2, 3, 0, 0, 0, 0, 2, 0, 2, 0, 3, 0, 2, 2, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 0, 6, 1, 0, 0, 2, 0, 4, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 1, 5 ]
[ "nonn", "easy", "mult" ]
A189517
[ 4, 9, 14, 19, 24, 29, 34, 39, 45, 49, 55, 59, 65, 69, 75, 80, 84, 90, 94, 100, 104, 110, 115, 120, 125, 130, 135, 140, 145, 151, 155, 160, 165, 170, 175, 180, 186, 190, 196, 200, 206, 210, 216, 221, 226, 231, 235, 241, 245, 251, 256, 261, 266, 271, 276, 281, 286, 292, 296, 302, 306, 311, 316, 321, 327, 331, 337, 341, 347, 351, 357, 362, 367, 372, 377, 382, 386, 392, 397, 402, 407, 412, 417 ]
[ "nonn" ]
A144328
[ 1, 1, 1, 1, 1, 2, 1, 1, 2, 3, 1, 1, 2, 3, 4, 1, 1, 2, 3, 4, 5, 1, 1, 2, 3, 4, 5, 6, 1, 1, 2, 3, 4, 5, 6, 7, 1, 1, 2, 3, 4, 5, 6, 7, 8, 1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 ]
[ "nonn", "tabl" ]
A047842
[ 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 1011, 21, 1112, 1113, 1114, 1115, 1116, 1117, 1118, 1119, 1012, 1112, 22, 1213, 1214, 1215, 1216, 1217, 1218, 1219, 1013, 1113, 1213, 23, 1314, 1315, 1316, 1317, 1318, 1319, 1014, 1114, 1214, 1314, 24, 1415, 1416 ]
[ "nonn", "easy", "base", "nice" ]
A256008
[ 3, 4, 1, 2, 7, 8, 5, 6, 11, 12, 9, 10, 15, 16, 13, 14, 19, 20, 17, 18, 23, 24, 21, 22, 27, 28, 25, 26, 31, 32, 29, 30, 35, 36, 33, 34, 39, 40, 37, 38, 43, 44, 41, 42, 47, 48, 45, 46, 51, 52, 49, 50, 55, 56, 53, 54, 59, 60, 57, 58, 63, 64, 61, 62, 67, 68, 65, 66, 71, 72, 69, 70, 75, 76, 73, 74, 79 ]
[ "nonn", "easy" ]
A255602
[ 1, 3, 5, 7, 11, 13, 17, 19, 21, 23, 29, 31, 35, 37, 39, 41, 43, 47, 53, 55, 57, 59, 61, 65, 67, 71, 73, 77, 79, 83, 85, 89, 93, 97, 101, 103, 107, 109, 111, 113, 115, 119, 127, 129, 131, 133, 137, 139, 143, 149, 151, 155 ]
[ "nonn" ]
A185266
[ 8, 8, 3, 0, 4, 6, 0, 4, 6, 1, 6, 5, 0, 5, 9, 5, 2, 7, 8, 0, 5, 2, 4, 4, 4, 2, 9, 1, 9, 0, 3, 9, 3, 1, 1, 6, 2, 1, 3, 6, 5, 1, 2, 4, 3, 0, 7, 7, 9, 6, 3, 9, 0, 0, 9, 3, 0, 5, 1, 4, 8, 0, 1, 6, 6, 3, 5, 9, 6, 2, 7, 4, 9, 4, 6, 7, 3, 3, 3, 1, 8, 8, 1, 6, 4, 6, 8, 5, 9, 6, 7, 6, 1, 5, 1, 8, 9, 4 ]
[ "cons", "nonn" ]
A328099
[ 0, 1, 1, 4, 1, 5, 1, 12, 6, 7, 1, 16, 1, 9, 8, 32, 1, 21, 1, 24, 10, 13, 1, 44, 10, 15, 27, 32, 1, 7, 1, 21, 14, 19, 12, 35, 1, 21, 16, 68, 1, 41, 1, 48, 39, 25, 1, 112, 14, 45, 20, 56, 1, 81, 16, 92, 22, 31, 1, 49, 1, 33, 51, 192, 18, 61, 1, 72, 26, 59, 1, 156, 1, 39, 55, 80, 18, 71, 1, 176, 108, 43, 1, 124, 22, 45, 32, 140, 1, 123, 20, 96, 34, 49, 24 ]
[ "nonn" ]
A225141
[ 7460575007, 2252257379, 6079057763, 5316126547, 7447839221, 5414146799, 2933188807, 8997407299, 7407299869, 2998696009, 9869600953, 2368469479, 6947930299, 7714456831, 1445683123, 6619147987, 8715043283, 7724849201, 8492011193, 1193531621, 2117195173 ]
[ "nonn", "base" ]
A321413
[ 1, 0, 0, 0, 0, 3, 0, 14, 13, 50, 65 ]
[ "nonn", "more" ]
A078177
[ 4, 8, 9, 15, 16, 20, 21, 25, 27, 32, 33, 35, 39, 42, 44, 49, 50, 51, 55, 57, 60, 64, 65, 68, 69, 77, 78, 81, 85, 87, 91, 92, 93, 95, 105, 110, 111, 112, 114, 115, 116, 119, 121, 123, 125, 128, 129, 133, 140, 141, 143, 145, 155, 156, 159, 161, 164, 169, 170, 177, 180 ]
[ "nonn" ]
A161920
[ 1, 2, 4, 3, 6, 5, 6, 4, 8, 7, 8, 6, 9, 7, 8, 5, 10, 9, 10, 8, 11, 9, 10, 7, 12, 10, 11, 8, 12, 9, 10, 6, 12, 11, 12, 10, 13, 11, 12, 9, 14, 12, 13, 10, 14, 11, 12, 8, 15, 13, 14, 11, 15, 12, 13, 9, 16, 13, 14, 10, 15, 11, 12, 7, 14, 13, 14, 12, 15, 13, 14, 11, 16, 14, 15, 12, 16 ]
[ "nonn" ]
A225213
[ 1, 4, 1, 27, 9, 2, 256, 96, 32, 6, 3125, 1250, 500, 150, 24, 46656, 19440, 8640, 3240, 864, 120, 823543, 352947, 168070, 72030, 24696, 5880, 720, 16777216, 7340032, 3670016, 1720320, 688128, 215040, 46080, 5040 ]
[ "nonn", "tabl" ]
A316439
[ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 2, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 3, 1, 1, 1, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 4, 3, 1, 1, 1, 1, 1, 1, 1, 3, 2, 1, 1, 1, 3 ]
[ "nonn", "tabf" ]
A144335
[ 1, 3, 11, 32, 76, 156, 288, 491, 787, 1201, 1761, 2498, 3446, 4642, 6126, 7941, 10133, 12751, 15847, 19476, 23696, 28568, 34156, 40527, 47751, 55901, 65053, 75286, 86682, 99326, 113306, 128713, 145641, 164187, 184451, 206536, 230548, 256596 ]
[ "nonn", "easy" ]
A311433
[ 1, 4, 8, 12, 17, 21, 25, 29, 34, 38, 41, 45, 50, 55, 58, 62, 67, 72, 75, 78, 83, 88, 92, 95, 100, 105, 109, 112, 116, 121, 125, 129, 133, 138, 142, 146, 150, 154, 158, 162, 167, 171, 175, 179, 184, 188, 191, 195, 200, 205 ]
[ "nonn" ]
A130014
[ 0, 43, 2440, 2643, 2860, 16443, 17620, 18879, 97980, 104839, 112176, 573199, 613176, 655939, 3342976, 3575979, 3825220, 19486419, 20844460, 22297143, 113577300, 121492543, 129959400, 661979143, 708112560, 757461019, 3858299320 ]
[ "nonn", "easy" ]
A326092
[ 1, 3, 11, 63, 525, 5883, 84519, 1494783, 31854489, 800205075, 23315862339, 777867156927, 29384670476709, 1245177345486987, 58718905551858020, 3060140159517853700, 175176443950054700000, 1.0955959246057627e+22, 7.450581688449773e+23, 5.485735010504122e+25, 4.356213264604433e+27 ]
[ "nonn" ]
A019656
[ 2, 4, 3, 5, 2, 3, 5, 3, 0, 4, 4, 3, 5, 2, 3, 1, 5, 5, 3, 7, 8, 4, 6, 8, 5, 8, 9, 6, 7, 5, 6, 4, 0, 1, 9, 2, 9, 4, 9, 8, 2, 5, 6, 2, 9, 3, 8, 7, 2, 1, 3, 9, 0, 4, 9, 1, 8, 1, 4, 5, 0, 0, 0, 9, 5, 5, 9, 9, 6, 3, 4, 7, 6, 9, 6, 9, 1, 3, 0, 7, 3, 7, 0, 3, 6, 6, 3, 0, 4, 7, 3, 1, 3, 9, 2, 1, 5, 7, 7 ]
[ "nonn", "cons" ]
A211302
[ 4, 6, 8, 9, 11, 11, 12, 13, 13, 14, 15, 15, 15, 16, 16, 16, 17, 17, 17, 18, 18, 18, 18, 18, 19, 19, 19, 19, 19, 19 ]
[ "nonn", "more" ]
A092870
[ 1, 60, 39780, 38454000, 43751038500, 54538294552560, 72081445966966800, 99225259048241730000, 1.4074482838124037e+23, 2.042780864668166e+26, 3.019311829214136e+29 ]
[ "nonn" ]
A125674
[ 1, 2, 3, 127, 5, 53, 7, 3331, 137, 888691, 11, 73, 13, 97, -1, -1, 17, 83, 19, 489479, 107, 4523, 23, 12073, 157, 519509, 12073, 1913, 29, 157, 31, -1, 33643361, 448257236701, 127, 103, 37, 27023222702059, 1613, -1, 41, 127, 43, 1511, -1, -1, 47, 113, -1, 3631, 2017, 17401297, 53, 113, -1, 137, 511439, -1, 59 ]
[ "sign", "base" ]
A057277
[ 1, 0, 1, 1, 0, 0, 2, 4, 4, 1, 1, 0, 0, 0, 4, 16, 34, 46, 38, 27, 13, 5, 1, 1, 0, 0, 0, 0, 9, 56, 229, 573, 1058, 1448, 1653, 1487, 1153, 707, 379, 154, 61, 16, 5, 1, 1, 0, 0, 0, 0, 0, 20, 198, 1218, 5089, 15596, 37302, 72776, 119531, 168233, 205923, 220337, 207147, 170965, 124099, 78811, 43861, 21209, 8951, 3242, 1043, 288, 76, 17, 5, 1, 1 ]
[ "nonn", "tabf" ]
A105605
[ 1, 1, 2, 2, 3, 5, 5, 7, 1, 0, 6, 6, 1, 1, 8, 2, 8, 8, 8, 1, 4, 2, 5, 1, 0, 7, 9, 8, 8, 1, 6, 2, 1, 0, 4, 6, 1, 4, 1, 3, 1, 0, 1, 2, 2, 1, 0, 2, 6, 4, 7, 4, 1, 1, 1, 0, 2, 5, 2, 3, 3, 5, 3, 5, 5, 7, 8, 8, 1, 0, 7, 4, 1, 4, 8, 2, 5, 9, 2, 7, 1, 4, 4, 1, 0, 4, 9, 7, 6, 6, 1, 1, 8, 9, 1, 6, 1, 0, 1 ]
[ "nonn", "tabf", "base" ]
A352887
[ 1, 1, 3, 14, 84, 634, 5740, 60626, 731852, 9938670, 149966116, 2489148386, 45070961740, 884107377360, 18676602726734, 422721143355808, 10205605681874952, 261789688633794530, 7110331886095459000, 203848868169846030000, 6.151813078359074e+21 ]
[ "nonn" ]
A129390
[ 1, 2, 1, 2, 3, 0, 0, 2, 0, 0, 4, 2, 1, 4, 2, 0, 0, 2, 0, 0, 2, 2, 3, 2, 3, 0, 0, 0, 0, 0, 2, 6, 0, 2, 4, 0, 0, 2, 0, 0, 5, 2, 0, 4, 2, 0, 0, 0, 0, 0, 2, 2, 4, 2, 2, 0, 0, 2, 0, 0, 1, 4, 1, 2, 4, 0, 0, 4, 0, 0, 4, 0, 2, 6, 2, 0, 0, 0, 0, 0, 4, 2, 0, 2, 1, 0, 0 ]
[ "nonn", "easy" ]
A005272
[ 1, 2, 6, 26, 164, 1529, 21439, 461481, 15616226, 851607867, 76555549499, 11550559504086 ]
[ "nonn", "nice", "more" ]
A157169
[ 1, 1, 1, 1, 5, 1, 1, 9, 9, 1, 1, 13, 26, 13, 1, 1, 17, 52, 52, 17, 1, 1, 21, 87, 134, 87, 21, 1, 1, 25, 131, 275, 275, 131, 25, 1, 1, 29, 184, 491, 670, 491, 184, 29, 1, 1, 33, 246, 798, 1386, 1386, 798, 246, 33, 1, 1, 37, 317, 1212, 2562, 3262, 2562, 1212, 317, 37, 1 ]
[ "nonn", "tabl" ]
A059606
[ 0, 1, 4, 16, 68, 311, 1530, 8065, 45344, 270724, 1709526, 11376135, 79520644, 582207393, 4453142140, 35500884556, 294365897104, 2533900264547, 22604669612078, 208656457858161, 1990060882027600 ]
[ "nonn", "easy" ]
A027032
[ 1, 1, 5, 17, 57, 193, 649, 2161, 7113, 23137, 74417, 236913, 747401, 2339137, 7270189, 22460801, 69031105, 211206529, 643684485, 1955082321, 5920720729, 17884040961, 53898818389, 162120056257, 486791503521, 1459448379329 ]
[ "nonn" ]