id
stringlengths
7
11
seq
listlengths
1
347
keywords
listlengths
1
8
A348166
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 90, 0, 90, 180, 270, 360, 450, 540, 630, 720, 180, 90, 0, 90, 180, 270, 360, 450, 540, 630, 270, 180, 90, 0, 90, 180, 270, 360, 450, 540, 360, 270, 180, 90, 0, 90, 180, 270, 360, 450, 450, 360, 270, 180, 90, 0, 90, 180, 270, 360, 540, 450, 360, 270, 180, 90, 0, 90, 180, 270, 630, 540, 450, 360, 270, 180, 90 ]
[ "nonn", "base", "easy" ]
A243239
[ 1, 10, 3, 30, 9, 90, 27, 76, 81, 34, 49, 5, 50, 15, 53, 45, 62, 38, 89, 17, 73, 51, 25, 56, 75, 71, 31, 19, 93, 57, 85, 74, 61, 28, 86, 84, 64, 58, 95, 77, 91, 37, 79, 14, 43, 42, 32, 29, 96, 87, 94, 67, 88, 7, 70, 21, 16, 63, 48, 92, 47, 82, 44, 52, 35, 59, 8, 80, 24, 46, 72, 41, 22, 26, 66, 78, 4, 40, 12, 23, 36, 69, 11, 13, 33, 39, 2, 20, 6, 60, 18, 83, 54, 55, 65, 68 ]
[ "nonn", "easy" ]
A054176
[ 0, 0, 0, 2, 3, 7, 12, 22, 42, 78, 141, 264, 494, 936, 1778, 3397, 6511, 12523, 24149, 46713, 90531, 175865, 342166, 666693, 1300774, 2541095, 4969243, 9727574, 19059405, 37374922, 73346919, 144042828, 283064512, 556601031, 1095087423 ]
[ "nonn" ]
A384613
[ 1, 1, 5, 36, 340, 4019, 57696, 982146, 19419042, 438068191, 11106513798, 312555754796, 9663786464541, 325515760762637, 11861723942987878, 464834173383876600, 19490387161582850000, 870582781070074800000, 4.126684977985889e+22, 2.0688277085580256e+24 ]
[ "nonn" ]
A220362
[ 0, 3, 10, 48, 195, 840, 3536, 15015, 63546, 269280, 1140535, 4831632, 20466720, 86699067, 367262090, 1555748880, 6590255259, 27916773720, 118257343984, 500946159615, 2122041966330, 8989114051008, 38078498128175, 161303106631968, 683290924545600 ]
[ "nonn" ]
A226480
[ 22446139, 26116291, 28097023, 30236557, 31090489, 31124341, 49941589, 61137673, 62224039, 66960589, 71334867, 71585139, 82266591, 83045869, 92346023, 92837591, 105183961, 114762567, 123563821, 130399138, 131494219, 134156197, 134867722, 135095767, 136026037 ]
[ "nonn" ]
A252722
[ 54, 56, 62, 70, 86, 110, 114, 158, 194, 214, 290, 374, 402, 566, 722, 790, 1106, 1430, 1554, 2198, 2834, 3094, 4370, 5654, 6162, 8726, 11282, 12310, 17426, 22550, 24594, 34838, 45074, 49174, 69650, 90134, 98322, 139286, 180242, 196630, 278546, 360470 ]
[ "nonn" ]
A255795
[ 134, 166, 178, 262, 340, 472, 600, 856, 1172, 1713, 2474, 3613, 5136, 7550, 10830, 15905, 23000, 33843, 48844, 71957, 103968, 153034, 221354, 325990, 471376, 694357, 1004198, 1478884, 2139108, 3150602, 4556872, 6711922, 9708068, 14298527 ]
[ "nonn" ]
A280687
[ 1, 2, 3, 2, 5, 2, 7, 4, 3, 2, 11, 4, 13, 7, 3, 2, 17, 6, 19, 4, 7, 11, 23, 3, 5, 2, 9, 14, 29, 6, 31, 4, 11, 17, 7, 12, 37, 19, 3, 5, 41, 2, 43, 22, 9, 23, 47, 6, 49, 10, 17, 4, 53, 18, 11, 7, 19, 29, 59, 12, 61, 31, 3, 8, 5, 22, 67, 2, 23, 14, 71, 9, 73, 37, 15, 38, 77, 6, 79, 10, 27, 41, 83, 4, 17, 43, 29, 11, 89, 18, 7, 46, 31, 47, 19, 12, 97, 49, 33, 20 ]
[ "nonn" ]
A242740
[ 1, 3, 9, 21, 27, 73, 99, 111, 271, 693, 707, 777, 819, 909, 999, 2151, 2629, 3441, 3813, 4551, 6987, 7227, 7373, 9999, 18981, 19019, 20007, 20979, 23199, 24453, 25641, 27027, 27417, 30303, 81819, 82113, 83883, 99999, 125523, 172013, 194841, 201917, 238139 ]
[ "nonn", "base" ]
A105564
[ 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 7, 7, 7, 7, 8, 8, 8, 8, 8, 9, 9, 9, 9, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 12, 12, 12, 12, 13, 13, 13, 13, 13, 14, 14, 14, 14, 14, 15, 15, 15, 15, 16, 16, 16, 16, 16, 17, 17, 17, 17, 17, 18, 18 ]
[ "nonn" ]
A003858
[ 1, 22, 45, 45, 230, 231, 231, 231, 253, 770, 770, 896, 896, 990, 990, 1035, 2024 ]
[ "nonn", "fini", "full" ]
A304884
[ 1, 2, 2, 2, 2, 2, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 6, 5, 6, 6, 6, 6, 7, 7, 8, 8, 8, 8, 8, 8, 8, 8, 9, 8, 10, 8, 10, 9, 9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 11, 12, 11, 11, 11, 11, 12, 11, 12, 12, 13, 12, 13, 13, 14, 13, 13, 13, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 15 ]
[ "nonn" ]
A199655
[ 1, 2, 2, 5, 14, 5, 14, 113, 113, 14, 41, 953, 2584, 953, 41, 122, 8037, 59212, 59212, 8037, 122, 365, 67774, 1357484, 3695683, 1357484, 67774, 365, 1094, 571530, 31120632, 230693158, 230693158, 31120632, 571530, 1094, 3281, 4819638, 713445976 ]
[ "nonn", "tabl" ]
A217308
[ 1, 2, 11, 19, 83, 107, 157, 669, 751, 1259, 4957, 6879, 6011, 14303, 47071, 48093, 65371, 188143, 327515, 440287, 384751, 1029883, 2604783, 2948955, 3602299, 6946651, 20304733, 23846747, 23937003, 23723867, 57278299, 167689071, 175479547, 191496027, 233824091 ]
[ "nonn", "base" ]
A139727
[ 6, 1, 15, 7, 3, 1, 0, 9, 2, 3, 16, 0, 19, 21, 6, 14, 24, 10, 6, 2, 2, 5, 8, 5, 32, 1, 9, 24, 9, 33, 2, 4, 4, 11, 2, 31, 2, 7, 14, 1, 1, 3, 10, 6, 18, 0, 4, 16, 4, 8, 1, 2, 25, 1, 3, 8, 6, 3, 10, 7, 21, 41, 2, 18, 5, 10, 10, 3, 2, 3, 7, 0, 7, 3, 13, 5, 8, 0, 13, 0, 0, 0, 0, 0, 4, 4, 0, 4, 10, 5, 6, 6 ]
[ "nonn", "base" ]
A213451
[ 3, 15, 69, 309, 1365, 5973, 25941, 112065, 482067, 2066583, 8834469, 37677603, 160367343 ]
[ "nonn", "more" ]
A218525
[ 256, 1528, 76214, 1608968, 49466988, 1326731972, 38497164700, 1087736452738, 31117471227206, 886142080344254, 25291550132660836, 721303064302959900, 20578939287128887000, 587046975916765600000, 1.6747555229309088e+22 ]
[ "nonn" ]
A216716
[ 1, 1, 2, 6, 24, 114, 6, 674, 44, 2, 4714, 294, 30, 2, 37754, 2272, 276, 16, 2, 340404, 20006, 2236, 216, 16, 2, 3412176, 193896, 20354, 2200, 156, 16, 2, 37631268, 2056012, 206696, 20738, 1908, 160, 16, 2, 452745470, 23744752, 2273420, 215024, 21136, 1616, 164, 16, 2 ]
[ "nonn", "tabf" ]
A015188
[ 1, 2, -16, 688, 111136, 89882432, -275004084736, 4228048101810688, 245826835826279380000, 7.180781312692581e+25, -7.932515208969786e+31, 4.4025830145859855e+38 ]
[ "sign" ]
A097952
[ 0, 4, 46, 475, 4719, 46534, 459970, 4562537, 45337545, 451112256, 4493162026, 44786187348, 446664473808, 4456613596481, 44480880591963, 444075310669968, 4434375640450064, 44287795522995300, 442382943864554560 ]
[ "nonn", "base" ]
A018505
[ 1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532 ]
[ "nonn", "fini", "full", "easy" ]
A100030
[ 2, 2, 5, 2, 7, 5, 9, 2, 5, 7, 13, 5, 15, 9, 10, 2, 19, 5, 21, 7, 12, 13, 25, 5, 7, 15, 5, 9, 31, 10, 33, 2, 16, 19, 14, 5, 39, 21, 18, 7, 43, 12, 45, 13, 10, 25, 49, 5, 9, 7, 22, 15, 55, 5, 18, 9, 24, 31, 61, 10, 63, 33, 12, 2, 20, 16, 69, 19, 28, 14, 73, 5, 75, 39, 10, 21, 20, 18, 81, 7, 5 ]
[ "nonn", "easy" ]
A238502
[ 1, 3, 4, 6, 4, 8, 5, 6, 12, 14, 8, 6, 18, 20, 6, 8, 12, 24, 6, 14, 10, 8, 30, 32, 9, 12, 18, 8, 38, 20, 14, 42, 8, 44, 12, 24, 48, 18, 14, 54, 10, 12, 20, 30, 60, 8, 62, 32, 14, 12, 68, 18, 24, 72, 74, 38, 20, 12, 14, 80, 42, 84, 18, 44, 30, 12, 90, 9, 14, 24 ]
[ "nonn" ]
A102806
[ 2, 3, 6, 7, 8, 9, 12, 13, 16, 17, 18, 19, 22, 23, 26, 27, 28, 29, 32, 33, 37, 38, 41, 42, 43, 44, 47, 48, 51, 52, 53, 54, 58, 62, 63, 64, 68, 72, 73, 74, 75, 78, 79, 82, 83, 93, 97, 100, 103, 107, 110, 113, 117, 127, 128, 132, 136, 137, 138, 142, 146, 147, 148 ]
[ "nonn", "fini", "full" ]
A293438
[ 1, 1, 1, 1, 1, 2, 1, 1, 2, 4, 1, 0, 1, 6, 8, 1, 1, 0, 1, 8, 12, 10, 1, 0, 4, 12, 10, 24, 1, 0, 1, 1, 20, 16, 24, 0, 1, 18, 24, -16, 1, 0, 1, 80, 240, 22, 1, 0, 6, 152, 32, 120, 1, 0, 40, 0, 36, 28, 1, 0, 1, 30, 600, 1, 48, 0, 1, 224, 44, 4224, 1, 0, 1, 36, 912, 288, 60, 0, 1, 160, 140, 40, 1, 0, 64, 42, 56, 320, 1, 0, 72, 440, 60, 46, 72 ]
[ "sign" ]
A042362
[ 26, 27, 53, 80, 133, 612, 2581, 10936, 13517, 24453, 37970, 62423, 3283966, 3346389, 6630355, 9976744, 16607099, 76405140, 322227659, 1365315776, 1687543435, 3052859211, 4740402646, 7793261857, 409990019210, 417783281067, 827773300277, 1245556581344 ]
[ "nonn", "cofr", "frac", "easy" ]
A351786
[ 0, 0, 0, 0, 1, 0, 0, 2, 2, 0, 0, 3, 8, 3, 0, 0, 4, 10, 10, 4, 0, 0, 5, 1, 12, 1, 5, 0, 0, 6, 3, 5, 5, 3, 6, 0, 0, 7, 9, 18, 16, 18, 9, 7, 0, 0, 8, 11, 15, 20, 20, 15, 11, 8, 0, 0, 9, 32, 25, 17, 65, 17, 25, 32, 9, 0, 0, 10, 34, 40, 21, 23, 23, 21, 40, 34, 10, 0 ]
[ "nonn", "base", "tabl" ]
A160868
[ 0, 16384, 12224356333619, 23360876124880896, 3849782443869347000, 188260915444061370000, 4.3982193453051444e+21, 6.23448556454724e+22, 6.156581866362951e+23, 4.622350732178621e+24 ]
[ "nonn", "easy" ]
A154293
[ 0, 1, 6, 11, 13, 20, 35, 46, 50, 63, 88, 105, 111, 130, 165, 188, 196, 221, 266, 295, 305, 336, 391, 426, 438, 475, 540, 581, 595, 638, 713, 760, 776, 825, 910, 963, 981, 1036, 1131, 1190, 1210, 1271, 1376, 1441, 1463, 1530, 1645, 1716, 1740, 1813, 1938, 2015 ]
[ "nonn", "easy" ]
A014590
[ 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, 0, 0, 0, 0 ]
[ "sign" ]
A029238
[ 1, 0, 1, 0, 1, 0, 1, 0, 2, 1, 2, 1, 3, 1, 3, 1, 4, 2, 5, 2, 6, 3, 6, 3, 8, 4, 9, 5, 10, 6, 11, 6, 13, 8, 14, 9, 17, 10, 18, 11, 20, 13, 22, 14, 25, 17, 26, 18, 30, 20, 32, 22, 35, 25, 38, 26, 42, 30, 44, 32, 49, 35, 52, 38, 56 ]
[ "nonn", "easy" ]
A016815
[ 1, 125, 729, 2197, 4913, 9261, 15625, 24389, 35937, 50653, 68921, 91125, 117649, 148877, 185193, 226981, 274625, 328509, 389017, 456533, 531441, 614125, 704969, 804357, 912673, 1030301, 1157625, 1295029, 1442897, 1601613, 1771561, 1953125, 2146689, 2352637, 2571353 ]
[ "nonn", "easy" ]
A365725
[ 1, 0, 0, 1, 1, 0, 4, 9, 5, 22, 78, 91, 175, 680, 1224, 1938, 6270, 14630, 24794, 63756, 166980, 322920, 720720, 1900080, 4125888, 8803008, 22151360, 51778804, 111882100, 267682272, 645736432, 1442390092, 3346519020, 8094247798, 18657762006, 42890295734 ]
[ "nonn" ]
A205317
[ 4376, 161928, 6150512, 235994088, 9094954742, 351210375464, 13574876544398, 524918733085720, 20301876944832816, 785274659708798800, 30375704525543068000, 1.1750064277636971e+21, 4.545256575295379e+22 ]
[ "nonn" ]
A331852
[ 1, 1, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 4, 4, 5, 5, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 8, 8, 7, 7, 8, 8, 8, 8, 8, 8, 9, 9, 10, 10, 9, 9, 10, 10, 9, 9, 10, 10, 11, 11, 11, 11, 9, 9, 8, 8, 7, 7, 10, 10, 10, 10, 11, 11, 10, 10, 11, 11, 11, 11, 12 ]
[ "nonn", "base" ]
A275493
[ 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 2, 2, 3, 6, 8, 9, 10, 14, 16, 20, 24, 29, 33, 46, 55, 61, 79, 87, 103, 128, 152, 173, 234, 266, 313, 403, 483, 561, 756, 850, 940 ]
[ "nonn", "more" ]
A147980
[ 1, 0, 2, 0, 4, 4, 8, 12, 28, 44, 84, 156, 288, 540, 1020, 1904, 3616, 6860, 13024, 24836, 47448, 90772, 174072, 334348, 643112, 1238928, 2389956, 4615916, 8925808, 17278680, 33482196, 64944060, 126083448, 244989096, 476416560, 927167752, 1805691728, 3519062820 ]
[ "nonn" ]
A380313
[ 0, 4, -1, -2, 1, -5, -7, -5, 1, -2, -1, 4, 0, -8, 0, 12, -1, -10, -3, 8, -6, -16, -1, 18, 28, 42, 31, 24, 33, 46, 34, 18, 38, 54, 34, 10, -5, -24, -7, 14, 39, 68, 101, 125, 100, 79, 62, 36, 14, -4, 14, 36, 62, 39, 12, -19, -54, -93, -123, -89, -59, -93, -131, -160, -193, -162 ]
[ "sign", "look" ]
A287850
[ 1, 3, 3, 14, 7, 63, 12, 249, 31, 1023, 54, 4071, 119, 16380, 255, 65470, 507, 262142, 991, 1048319, 2046, 4194303, 4095, 16776188, 8191, 67108862, 16379, 268431358, 32767, 1073741820, 65535, 4294950902, 131071, 17179867135, 262136, 68719407615, 524284 ]
[ "nonn", "easy" ]
A366906
[ 1, 1, 1, 1, 1, 1, 1, 8, 1, 1, 1, 1, 1, 1, 1, 8, 1, 1, 1, 1, 1, 1, 1, 8, 1, 1, 27, 1, 1, 1, 1, 32, 1, 1, 1, 1, 1, 1, 1, 8, 1, 1, 1, 1, 1, 1, 1, 8, 1, 1, 1, 1, 1, 27, 1, 8, 1, 1, 1, 1, 1, 1, 1, 64, 1, 1, 1, 1, 1, 1, 1, 8, 1, 1, 1, 1, 1, 1, 1, 8, 27, 1, 1, 1, 1, 1 ]
[ "nonn", "easy", "mult" ]
A042421
[ 1, 6, 325, 1956, 105949, 637650, 34539049, 207871944, 11259624025, 67765616094, 3670602893101, 22091382974700, 1196605283526901, 7201723084136106, 390089651826876600, 2347739634045396000, 127168029890278260000, 765355918975714900000 ]
[ "nonn", "frac", "easy" ]
A163650
[ 1, 0, 1, 2, -9, 44, -165, 594, -2037, 6824, -22437, 72830, -234047, 746316, -2364947, 7455798, -23405085, 73207728, -228275949, 709906518, -2202557691, 6819616020, -21076580511, 65032888998, -200369138571, 616531573224, -1894784517675, 5816886949874 ]
[ "sign" ]
A114354
[ 11, 1951, 6571, 9011, 30391, 61751, 197597, 243031, 323467, 576041, 995377, 1058891, 1193911, 2042891, 2587531, 2956651, 3796951, 6561091, 6782231, 10418731, 10719251, 13334011, 13687991, 14787407, 18003511, 24170711 ]
[ "easy", "nonn" ]
A004776
[ 0, 1, 2, 3, 4, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 17, 18, 19, 20, 22, 23, 24, 25, 26, 27, 28, 30, 31, 32, 33, 34, 35, 36, 38, 39, 40, 41, 42, 43, 44, 46, 47, 48, 49, 50, 51, 52, 54, 55, 56, 57, 58, 59, 60, 62, 63, 64, 65, 66, 67, 68, 70, 71, 72, 73, 74, 75, 76, 78 ]
[ "nonn", "easy" ]
A380939
[ 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 2, 1, 2, 1, 1, 1, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ]
[ "nonn" ]
A243469
[ 1, 2, 15, 32, 239, 510, 3809, 8128, 60705, 129538, 967471, 2064480, 15418831, 32902142, 245733825, 524369792, 3916322369, 8357014530, 62415424079, 133187862688, 994730462895, 2122648788478, 15853271982241, 33829192752960, 252657621252961, 539144435258882 ]
[ "nonn", "easy", "frac" ]
A334404
[ 0, 2, 1, 4, -2, 6, 8, -6, 10, 14, -20, 12, 18, -16, 22, -12, 20, -18, 16, 24, -10, 28, -34, 30, -26, 32, -24, 34, -4, 40, -60, 38, 36, -56, 44, -14, 42, -48, 26, 54, -72, 52, 48, -66, 50, -42, 46, -30, 60, -90, 62, -36, 58, -52, 64, -22, -8, 74, -38, 68, -54, 66, -78, 76, -70, 82, -46 ]
[ "sign" ]
A369801
[ 1, 3, 6, 10, 15, 19, 24, 27, 32, 35, 40, 43, 48, 51, 56, 59, 64, 67, 72, 75, 80, 83, 88, 91, 96, 99, 104, 107, 112, 115, 120, 123, 128, 131, 136, 139, 144, 147, 152, 155, 160, 163, 168, 171, 176, 179, 184, 187, 192, 195, 200, 203, 208, 211, 216, 219, 224, 227 ]
[ "nonn", "easy" ]
A281820
[ 19, 4153, 519283, 1424927267, 38473051777, 51207632802437, 112503169355608590, 7200202839028523, 884364913705304500000, 3.0329294715526226e+25, 3.0329294715526372e+25, 3.690165288038094e+29 ]
[ "nonn", "frac" ]
A109261
[ 2, 1, 5, 7, 3, 10, 4, 12, 15, 6, 18, 8, 20, 23, 9, 25, 28, 11, 30, 13, 33, 36, 14, 38, 16, 41, 43, 17, 46, 19, 49, 51, 21, 54, 56, 22, 59, 24, 61, 64, 26, 67, 27, 69, 72, 29, 74, 77, 31, 80, 32, 82, 85, 34, 87, 35, 90, 92, 37, 95, 39, 98, 100, 40, 103 ]
[ "nonn" ]
A162137
[ 6, 385, 497931, 12918025351, 7438887113266980, 1.038249417222433e+23 ]
[ "nonn" ]
A051495
[ 1, 1, 2, 2, 4, 6, 3, 9, 12, 4, 16, 20, 5, 25, 30, 6, 36, 42, 7, 49, 56, 8, 64, 72, 9, 81, 90, 10, 100, 110, 11, 121, 132, 12, 144, 156, 13, 169, 182, 14, 196, 210, 15, 225, 240, 16, 256, 272, 17, 289, 306, 18, 324, 342, 19, 361, 380, 20, 400, 420 ]
[ "nonn" ]
A156348
[ 1, 1, 1, 1, 0, 1, 1, 2, 0, 1, 1, 0, 0, 0, 1, 1, 3, 3, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 1, 4, 0, 4, 0, 0, 0, 1, 1, 0, 6, 0, 0, 0, 0, 0, 1, 1, 5, 0, 0, 5, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 6, 10, 10, 0, 6, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 7, 0, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0 ]
[ "nonn", "tabl", "easy", "look" ]
A190880
[ 300, 37026, 81900, 3719430, 60960900, 746876130, 37456118700, 1371798057630, 45093761813100, 1750692518344770, 72411562719475980, 4075432279946978000, 430815330651894100000 ]
[ "nonn", "hard", "more" ]
A344556
[ 1, 1, 5, 34, 315, 3741, 54531, 944035, 18934763, 431773963, 11030464423, 312023972228, 9680623848325, 326823162461823, 11926991260987868, 467837288974848640, 19628089812933435000, 877052336082168700000, 4.158194683266577e+22, 2.0848182302182699e+24 ]
[ "nonn" ]
A321473
[ 0, 1, 2, 3, 4, 6, 8, 9, 10, 12, 13, 16, 18, 20, 23, 24, 26, 27, 28, 30, 31, 34, 36, 37, 39, 40, 46, 48, 52, 54, 56, 59, 60, 62, 65, 68, 69, 72, 74, 78, 80, 81, 82, 84, 85, 88, 90, 91, 93, 94, 100, 102, 106, 108, 109, 111, 112, 117, 118, 120, 121, 130, 136, 138 ]
[ "nonn", "base" ]
A382302
[ 0, 1, 0, 0, 1, 1, 1, 0, 1, 0, 2, 2, 2, 4, 3, 3, 4, 4, 3, 6, 5, 8, 8, 13, 13, 16, 17, 21, 22, 25, 26, 32, 34, 37, 44, 47, 55, 62, 72, 78, 94, 103, 118, 132, 151, 163, 189, 205, 230, 251, 284, 307, 346, 377, 420, 462, 515, 562, 629, 690, 763 ]
[ "nonn" ]
A380664
[ 1, 2, 17, 268, 6277, 196416, 7716109, 365398496, 20271580137, 1290027358720, 92653747607401, 7414981595716608, 654373744057368400, 63136350047908920000, 6.612064512998173e+21, 7.470163213430215e+23, 9.056475832224666e+25, 1.1727981253987656e+28 ]
[ "nonn" ]
A356026
[ 1, 3, 5, 7, 4, 12, 10, 17, 6, 22, 15, 19, 24, 33, 31, 18, 8, 44, 35, 9, 39, 55, 26, 42, 29, 20, 14, 32, 58, 78, 76, 52, 38, 68, 74, 59, 67, 101, 27, 47, 88, 75, 61, 109, 50, 124, 54, 113, 41, 102, 119, 84, 34, 40, 136, 105, 71, 92, 131, 108, 28, 171, 169 ]
[ "nonn" ]
A270123
[ 19, 43, 47, 59, 67, 71, 79, 83, 103, 107, 131, 139, 151, 163, 167, 179, 191, 199, 211, 223, 227, 239, 251, 263, 271, 283, 311, 331, 347, 359, 367, 379, 383, 419, 431, 439, 443, 463, 467, 479, 487, 491, 499 ]
[ "nonn" ]
A173699
[ 1, 3, 7, 9, 11, 17, 21, 23, 33, 47, 53, 57, 61, 63, 67, 69, 71, 77, 83, 87, 91, 93, 101, 111, 113, 131, 141, 143, 1007, 1011, 1013, 1017, 1019, 1023, 1031, 1047, 1051, 1057, 1059, 1061, 1083, 1127, 1131, 1141, 1143, 1157, 1161, 1163, 1169, 1181, 1199, 1203, 1229, 1233, 10027, 10039, 10051, 10053, 10097, 10131 ]
[ "nonn", "base" ]
A287205
[ 1, 12, 2, 11, 3, 22, 4, 33, 5, 44, 6, 55, 7, 66, 8, 77, 9, 88, 13, 31, 14, 41, 15, 51, 16, 61, 17, 71, 18, 81, 19, 91, 99, 121, 123, 32, 21, 124, 42, 23, 34, 43, 35, 52, 24, 45, 53, 36, 62, 25, 54, 46, 63, 37, 72, 26, 64, 47, 73, 38, 82, 27, 74, 48, 83, 39, 92, 28, 84, 49, 93, 112, 29, 94, 113 ]
[ "nonn", "base" ]
A313716
[ 1, 5, 10, 15, 19, 26, 32, 38, 40, 45, 47, 56, 63, 74, 73, 75, 75, 84, 92, 104, 108, 110, 107, 115, 121, 134, 137, 143, 139, 144, 150, 162, 168, 174, 175, 179, 181, 192, 195, 203, 203, 212, 214, 222, 226, 232, 235, 243, 249, 256 ]
[ "nonn" ]
A060184
[ 1, 0, 1, 2, 0, -1, 1, 2, 1, 2, 0, 0, 1, 2, 1, 1, -2, 0, 1, 3, 1, 5, 6, 0, 0, -1, -1, 2, 1, 5, 5, -2, 0, -2, -3, 2, 2, 9, 10, 0, 1, 4, 3, 0, 4, 0, 2, 9, 9, -3, 1, 3, -2, -7, 2, 0, 3, 14, 16, 0, 2, 6, -1, -9, 2, 0, 3, 15, 17, -2, 1, 8, 19, 10, -6, 4, 0, -1, 0, 15, 22, 0, 1, 9, 21, 7, -13, 2, 0, -2, -4, 11, 20, -4, 2, 15, 33, 14, -15, 3, 0, -4, -10, 10, 28, 0, 3 ]
[ "sign", "tabf", "easy", "nice" ]
A101184
[ 1, 3, 6, 7, 11, 12, 14, 15, 16, 17, 22, 23, 25, 26, 27, 28, 31, 32, 34, 35, 36, 37, 39, 40, 41, 42, 43, 44, 46, 47, 53, 54, 55, 56, 57, 58, 60, 61, 62, 63, 66, 67, 69, 70, 71, 72, 74, 75, 76, 77, 78, 79, 81, 82, 83, 84, 85, 86, 90, 91, 93, 94, 95, 96, 97, 98, 101, 102, 103, 104 ]
[ "nonn" ]
A204404
[ 6579664, 45603178, 316877238, 2085204465, 23029550325, 415155518470, 3295136296152, 32134688161335, 493230418931412, 4189404132668251, 40156342455697130, 568933756622989200, 5384912430646789000 ]
[ "nonn" ]
A069137
[ 7, 14, 15, 21, 22, 23, 42, 47, 49, 50, 61, 77, 85, 87, 103, 106, 111, 112, 113, 114, 122, 140, 148, 159, 166, 167, 174, 175, 178, 185, 186, 204, 211, 212, 223, 229, 230, 231, 237, 238, 239, 276, 292, 295, 300, 302, 303, 311, 327, 329, 337, 340, 356, 363, 364 ]
[ "nonn" ]
A185851
[ 38700, 4004914, 420747588, 44035074450, 4616697253366, 483841012308074, 50708343182050690, 5314583162402081000, 556996994809290800000, 5.837650030751492e+22, 6.118192490159262e+24 ]
[ "nonn" ]
A014821
[ 1, 0, -1, 0, 1, 0, -1, 0, 1, 0, -1, 0, 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, 1, 0, -1, 0, 1, 0, -1, 0, 1, 0, -1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ "sign" ]
A212880
[ 3, 0, 1, 6, 4, 0, 3, 2, 0, 4, 6, 7, 5, 3, 3, 1, 9, 7, 8, 8, 7, 5, 3, 1, 6, 5, 7, 7, 9, 6, 8, 9, 6, 5, 4, 0, 6, 5, 9, 8, 9, 9, 7, 7, 3, 9, 4, 3, 7, 6, 5, 2, 3, 6, 9, 4, 0, 7, 4, 4, 0, 0, 5, 3, 8, 3, 0, 6, 0, 5, 8, 1, 4, 3, 9, 5, 0, 2, 9, 5, 3, 3, 9, 9, 8, 9, 8, 2, 2, 6, 9, 7, 2, 7, 9, 5, 0, 1, 1, 9, 4, 2, 3, 4, 4 ]
[ "nonn", "cons", "easy" ]
A110617
[ 0, 0, 0, 0, 1, 5, 4, 9, 6, 1, 8, 7, 9, 3, 7, 7, 6, 7, 3, 0, 9, 2, 4, 1, 9, 2, 6, 4, 8, 6, 0, 8, 4, 4, 2, 3, 2, 3, 1, 8, 8, 4, 9, 5, 6, 3, 0, 0, 7, 5, 0, 0, 1, 5, 4, 9, 6, 1, 8, 7, 9, 3, 7, 7, 6, 7, 3, 0, 9, 2, 4, 1, 9, 2, 6, 4, 8, 6, 0, 8, 4, 4, 2, 3, 2, 3, 1, 8, 8, 4, 9, 5, 6, 3, 0, 0, 7, 5, 0, 0, 1, 5, 4, 9, 6 ]
[ "cons", "nonn" ]
A074747
[ 0, 0, 0, 0, 1, 0, 2, 2, 4, 3, 4, 3, 4, 5, 4, 8, 4, 5, 10, 5, 8, 6, 6, 9, 7, 13, 7, 8, 16, 8, 12, 8, 9, 19, 9, 16, 10, 10, 15, 11, 18, 11, 12, 21, 12, 18, 14, 14, 19, 13, 28, 14, 14, 24, 15, 21, 17, 16, 22, 16, 30, 20, 17, 40, 17, 25, 18, 18, 40, 19, 34, 19, 20, 28, 20, 34, 20, 21, 50, 21 ]
[ "nonn" ]
A365561
[ 1, 2, 7, 31, 199, 1651, 16648 ]
[ "nonn", "hard", "more" ]
A154881
[ 17, 19, 23, 53, 263, 293, 811, 839, 1277, 1279, 1283, 1373, 1607, 1619, 1877, 3413, 3527, 3593, 3967, 4127, 4423, 4637, 4943, 5273, 5471, 5839, 6029, 6271, 6473, 6529, 7127, 7219, 7237, 7307, 7741, 8237, 8273, 8293, 8513, 8761, 9109, 9323, 9473, 9587 ]
[ "easy", "nonn" ]
A219895
[ 3, 26, 1547, 146487, 16018987, 1985766270, 278601715904 ]
[ "nonn", "more" ]
A313728
[ 1, 5, 10, 15, 20, 24, 32, 35, 42, 46, 54, 55, 63, 65, 75, 75, 85, 86, 97, 96, 106, 105, 118, 115, 128, 126, 140, 136, 150, 145, 161, 155, 171, 166, 183, 176, 193, 186, 204, 195, 214, 206, 226, 216, 236, 226, 248, 235, 257, 246 ]
[ "nonn" ]
A255768
[ 1, 3, 4, 2, 7, 5, 6, 14, 12, 20, 3, 8, 39, 7, 15, 52, 19, 13, 74, 41, 18, 102, 68, 4, 12, 134, 120, 9, 28, 158, 189, 24, 14, 208, 283, 51, 24, 259, 390, 107, 24, 284, 582, 173, 5, 31, 361, 749, 311, 11, 18, 409, 1024, 485, 29, 39, 488, 1289, 767, 61 ]
[ "nonn", "tabf", "look" ]
A050943
[ 4, 9, 10, 16, 19, 20, 25, 31, 34, 35, 36, 46, 49, 52, 55, 56, 64, 74, 80, 81, 83, 84, 85, 100, 109, 110, 116, 119, 120, 121, 130, 136, 144, 145, 155, 161, 164, 165, 166, 169, 185, 196, 199, 200, 202, 210, 216, 219, 220, 225, 230, 235, 244, 251 ]
[ "nonn" ]
A080755
[ 2, 4, 6, 7, 9, 11, 12, 14, 16, 18, 19, 21, 23, 24, 26, 28, 30, 31, 33, 35, 36, 38, 40, 41, 43, 45, 47, 48, 50, 52, 53, 55, 57, 59, 60, 62, 64, 65, 67, 69, 70, 72, 74, 76, 77, 79, 81, 82, 84, 86, 88, 89, 91, 93, 94, 96, 98, 100, 101, 103, 105, 106, 108, 110, 111, 113, 115, 117 ]
[ "nonn" ]
A361438
[ 1, 1, 3, 1, 7, 1, 3, 5, 15, 1, 31, 1, 3, 7, 9, 21, 63, 1, 127, 1, 3, 5, 15, 17, 51, 85, 255, 1, 7, 73, 511, 1, 3, 11, 31, 33, 93, 341, 1023, 1, 23, 89, 2047, 1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 1, 8191, 1, 3, 43, 127, 129, 381, 5461, 16383 ]
[ "nonn", "tabf", "look" ]
A358143
[ 1, 2, 3, 4, 5, 6, 8, 7, 9, 12, 11, 13, 10, 14, 19, 18, 21, 16, 20, 15, 17, 22, 30, 28, 34, 26, 32, 29, 31, 24, 33, 23, 27, 25, 35, 48, 45, 54, 43, 52, 47, 55, 39, 50, 46, 49, 37, 53, 41, 51, 36, 42, 40, 44, 38, 56, 77, 72, 87, 68, 85, 76, 89, 64, 81, 74, 88 ]
[ "nonn" ]
A083377
[ 1, 4, 14, 44, 141, 447, 1414, 4472, 14142, 44721, 141421, 447213, 1414213, 4472135, 14142135, 44721359, 141421356, 447213595, 1414213562, 4472135954, 14142135623, 44721359549, 141421356237, 447213595499, 1414213562373, 4472135954999 ]
[ "base", "easy", "nonn" ]
A045823
[ 1, 28, 126, 344, 757, 1332, 2198, 3528, 4914, 6860, 9632, 12168, 15751, 20440, 24390, 29792, 37296, 43344, 50654, 61544, 68922, 79508, 95382, 103824, 117993, 137592, 148878, 167832, 192080, 205380, 226982, 260408, 276948, 300764, 340704, 357912 ]
[ "nonn", "easy" ]
A135043
[ 0, 1, 8, 9, 10, 17, 18, 19, 26, 27, 28, 35, 36, 37, 44, 45, 46, 53, 54, 55, 62, 63, 64, 71, 72, 73, 80, 81, 82, 89, 90, 91, 98, 99, 100, 107, 108, 109, 116, 117, 118, 125, 126, 127, 134, 135, 136 ]
[ "dead" ]
A209472
[ 10, 635, 46470, 2497939, 128482557, 6446131005, 325528559843, 16644234605381, 852914715264837, 43670664954372490, 2233712112728210000, 114208859183577370000, 5.839967102661448e+21, 2.98652899566009e+23 ]
[ "nonn" ]
A070289
[ 1, 1, 2, 3, 5, 7, 11, 14, 20, 27, 36, 47, 64, 79, 102, 125, 157, 193, 243, 296, 366, 441, 538, 639, 773, 911, 1092, 1294, 1532, 1799, 2131, 2475, 2901, 3369, 3935, 4554, 5292, 6084, 7033, 8087, 9292, 10617, 12198, 13880, 15874, 18039, 20541, 23263, 26414, 29838 ]
[ "nonn" ]
A048065
[ 0, 0, 0, 0, 0, 5, 15, 30, 70, 105, 213, 286, 558, 720, 1500, 1935, 4455, 5775, 13895, 17876, 42484, 53859, 124761, 156065, 357825, 444015, 1028500, 1272155, 3002795, 3709043, 8871603, 10935267, 26243427 ]
[ "nonn" ]
A130753
[ 4, 6, 6, 2, 6, 4, 6, 4, 2, 6, 4, 4, 6, 4, 4, 2, 6, 4, 4, 4, 6, 4, 4, 4, 2, 6, 4, 4, 4, 4, 6, 4, 4, 4, 4, 2, 6, 4, 4, 4, 4, 4, 6, 4, 4, 4, 4, 4, 2, 6, 4, 4, 4, 4, 4, 4, 6, 4, 4, 4, 4, 4, 4, 2, 6, 4, 4, 4, 4, 4, 4, 4, 6, 4, 4, 4, 4, 4, 4, 4, 2, 6, 4, 4, 4, 4, 4, 4, 4, 4, 6, 4, 4, 4, 4, 4, 4, 4, 4, 2, 6, 4, 4, 4, 4 ]
[ "nonn", "tabf" ]
A311510
[ 1, 4, 8, 12, 17, 22, 26, 30, 35, 40, 44, 46, 49, 55, 61, 65, 69, 74, 79, 84, 85, 87, 93, 99, 103, 108, 114, 118, 123, 124, 126, 132, 137, 140, 146, 154, 158, 162, 162, 165, 172, 176, 177, 183, 193, 198, 202, 200, 203, 212 ]
[ "nonn" ]
A389478
[ 12, 56, 140, 270, 630, 992, 1672, 4180, 6426, 14384, 15824, 16256, 18810, 21584, 34544, 40964, 60102, 80104, 90882, 93496, 99484, 102856, 116116, 140296, 166624, 191862, 200260, 220616, 223938, 224536, 226144, 233740, 234234, 257140, 303212, 350740, 447678, 449442, 461900, 471510, 522522, 538902 ]
[ "nonn" ]
A062588
[ 2, 127, 877 ]
[ "nonn", "hard", "bref", "more" ]
A147441
[ 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 4, 1, 8, 3, 24, 9 ]
[ "nonn" ]
A055563
[ 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 19, 20, 21, 23, 24, 26, 27, 29, 30, 32, 34, 35, 37, 38, 40, 42, 43, 45, 46, 48, 49, 51, 52, 54, 55, 57, 58, 60, 61, 63, 64, 65, 67, 68, 70, 71, 73, 74, 76, 77, 79, 80, 81, 83, 84, 86, 87, 89, 90, 92, 93, 95, 96, 98, 99, 101, 102, 104, 105 ]
[ "nonn" ]
A381301
[ 1, 1, 0, -3, -12, 5, 240, 1463, -2688, -92223, -662400, 3249169, 98672640, 733006573, -7901816832, -224782617165, -1546734551040, 34327512843137, 929724626829312, 5081202564853445, -243237724194078720, -6276196972896490000, -18788298569495347000, 2.6246770157934336e+21 ]
[ "sign" ]
A284732
[ 1, 1, 1, 1, 2, 1, 1, 5, 4, 1, 1, 14, 21, 8, 1, 1, 42, 121, 89, 16, 1, 1, 132, 728, 1094, 377, 32, 1 ]
[ "nonn", "tabl", "more" ]
A007879
[ 1, 1, 1, 2, 1, 3, 1, 4, 1, 5, 1, 6, 1, 7, 1, 8, 1, 9, 1, 10, 1, 11, 1, 12, 1, 1, 1, 2, 1, 3, 1, 4, 1, 5, 1, 6, 1, 7, 1, 8, 1, 9, 1, 10, 1, 11, 1, 12, 1, 1, 1, 2, 1, 3, 1, 4, 1, 5, 1, 6, 1, 7, 1, 8, 1, 9, 1, 10, 1, 11, 1, 12 ]
[ "nonn", "easy" ]
A306813
[ 1, 0, 3, 10, 20, 237, 770, 3944, 28635, 112360, 744084, 4381083, 21579779, 143815322, 801165187, 4578481584, 29176623983, 165772480380, 1013147794546, 6259309820475, 36974951346176, 230752749518819, 1413352914731005, 8618746801792237, 53986291171211630 ]
[ "nonn", "walk" ]
A326895
[ 0, 0, 1, 6, 48, 370, 3341, 33966, 393468, 5111100, 73753685, 1170469192, 20263758984, 380047816638, 7676106093049, 166114206920706, 3834434320842720, 94042629507775790, 2442147034668045000, 66942194905680945000, 1.9315434523445237e+21, 5.851919135915603e+22 ]
[ "nonn" ]
A216467
[ 21, 35, 39, 45, 51, 55, 57, 69, 75, 77, 85, 87, 91, 93, 95, 99, 105, 111, 115, 117, 119, 123, 133, 135, 141, 143, 145, 147, 153, 155, 159, 161, 165, 171, 175, 177, 183, 185, 187, 189, 195, 201, 203, 205, 207, 209, 213, 215, 217, 219, 221, 225, 231, 235, 237, 244, 245 ]
[ "nonn" ]