Datasets:
N8Programs
/
oeis-enhanced

Dataset card Data Studio Files
xet
Community
1
id
stringlengths
7
11
seq
listlengths
1
347
keywords
listlengths
1
8
⌀
A030142
[ 1, 3, 5, 7, 9, 21, 23, 25, 27, 29, 41, 43, 45, 47, 49, 61, 63, 65, 67, 69, 81, 83, 85, 87, 89, 101, 103, 105, 107, 109, 121, 123, 125, 127, 129, 141, 143, 145, 147, 149, 161, 163, 165, 167, 169, 181, 183, 185, 187, 189, 301, 303, 305, 307, 309, 321, 323 ]
[ "nonn", "base", "easy" ]
A170416
[ 1, 23, 506, 11132, 244904, 5387888, 118533536, 2607737792, 57370231424, 1262145091328, 27767192009216, 610878224202752, 13439320932460544, 295665060514132000, 6504631331310903000, 143101889288839870000 ]
[ "nonn" ]
A323057
[ 4, 8, 6, 20, 12, 8, 14, 14, 32, 32, 14, 32, 26, 62, 26, 62, 38, 92 ]
[ "nonn", "fini", "more" ]
A264906
[ 25, 36, 49, 64, 81, 100, 121, 72, 169, 196, 225, 256, 289, 324, 361, 100, 441, 484, 529, 576, 625, 676, 729, 392, 841, 900, 961, 1024, 1089, 1156, 1225, 324, 1369, 1444, 1521, 1600, 1681, 1764, 1849, 968, 2025, 2116, 2209, 2304, 2401, 2500, 2601, 676, 2809 ]
[ "nonn", "frac" ]
A166329
[ 36, 225, 1225, 5929, 20449, 48841, 104329, 190969, 444889, 808201, 1315609, 2301289, 3108169, 4084441, 6205081, 9778129, 12952801, 16703569, 22629049, 26863489, 33258289, 42994249, 54567769, 74528689, 95981209, 108222409 ]
[ "nonn", "easy" ]
A152257
[ 0, 1, 40, 1183, 32800, 893101, 24180520, 653473003, 17649155200, 476575627801, 12867977828200, 347439324082423, 9380897054183200, 253284538196972100, 6838685390919695000, 184644531291230440000, 4.985402576490767e+21, 1.3460587164989849e+23 ]
[ "nonn", "easy" ]
A149594
[ 1, 1, 5, 15, 59, 219, 921, 3645, 15577, 64339, 280699, 1190139, 5237395, 22621313, 100613547, 440444631, 1970212053, 8714144825, 39234678923, 174950750695, 790927342669, 3549980796203, 16120209920735, 72748280770601, 331365813894369, 1502193234793423, 6864616274745073, 31240873355806596 ]
[ "nonn", "walk" ]
A020462
[ 3, 5, 53, 353, 3533, 5333, 33353, 33533, 35353, 35533, 53353, 55333, 333533, 353333, 533353, 535333, 3335533, 3353333, 3353533, 3355553, 3533533, 3553553, 3555353, 5333353, 5333533, 5353553, 5533553, 33335333, 33555553, 35535553, 35553533, 53355353, 53533553 ]
[ "nonn", "base" ]
A154070
[ 0, 115, 429, 0, 276, 892, 0, 186, 651, 0, 55, 198, 0, 20, 0 ]
[ "nonn" ]
A290233
[ 1, 1, 111, 11, 11111, 111, 1111111, 1111, 111111111, 11111, 11111111111, 111111, 1111111111111, 1111111, 111111111111111, 11111111, 11111111111111112, 111111111, 1111111111111111200, 1111111111, 111111111111111110000, 11111111111, 1.1111111111111111e+22 ]
[ "nonn", "easy" ]
A135199
[ 60, 150, 600, 1500, 3390, 4320, 6000, 9240, 15000, 33900, 43200, 51810, 60000, 92400, 150000, 288750, 339000, 432000, 518100, 600000, 612150, 686070, 794640, 924000, 1043460, 1122450, 1225350, 1305150, 1483020, 1500000, 1711710, 2125620, 2174970 ]
[ "nonn", "base" ]
A098472
[ 1, 1, 1, 25, 1, 5, 1, 97, 77, 19, 37 ]
[ "hard", "nonn" ]
A035501
[ 0, 1, 2, 4, 6, 10, 14, 19, 20, 21, 22, 30, 46, 52, 62, 72, 76, 85, 94, 120, 126, 144, 147, 169, 174, 190, 216, 221, 241, 251, 254, 273, 281, 289, 292, 300, 301, 305, 308, 323, 338, 341, 379, 382, 399, 421, 429, 447, 448, 449, 473, 479, 490, 509, 510, 544, 561, 583, 588, 615, 632, 651, 686, 715, 726, 764 ]
[ "nonn" ]
A386329
[ 2, 5, 7, 29, 47, 59, 67, 79, 89, 97, 227, 229, 257, 269, 277, 409, 449, 457, 467, 479, 487, 499, 509, 547, 557, 569, 577, 587, 599, 607, 647, 659, 677, 709, 727, 757, 769, 787, 797, 809, 827, 829, 857, 859, 877, 887, 907, 929, 947, 967, 977, 997, 2027, 2029, 2069 ]
[ "nonn", "base", "easy" ]
A148570
[ 1, 1, 3, 6, 19, 52, 177, 572, 2084, 7356, 28195, 105124, 417624, 1619699, 6604938, 26401947, 109851101, 449617572, 1901123505, 7928975462, 33972903518, 143863241757, 623248679117, 2672552178002, 11686567394545, 50642455771423, 223218947010424, 975963035154683, 4331396484379463 ]
[ "nonn", "walk" ]
A214225
[ 1, 2, 12, 112, 1440, 23616, 471296, 11085824, 300349440, 9211187200, 315448860672, 11932326789120, 494098626904064, 22230301612703744, 1079857012109475800, 56326462301645310000, 3.140024293968002e+21, 1.863080071647862e+23, 1.1722541029509095e+25 ]
[ "nonn" ]
A045242
[ 168, 208, 216, 408, 416, 456, 668, 708, 716, 768, 818, 828, 838, 840, 842, 844, 848, 868, 918, 958, 966, 1008, 1016, 1028, 1038, 1040, 1042, 1044, 1048, 1058, 1066, 1076, 1080, 1082, 1084, 1086, 1096, 1108, 1116, 1168, 1208 ]
[ "nonn", "base" ]
A168585
[ 1, 11, 90, 640, 4151, 25221, 146140, 817730, 4458201, 23835031, 125551790, 653873220, 3375658651, 17308994441, 88284419040, 448429907110, 2270331053501, 11464832543451, 57778226219890, 290711449879400 ]
[ "nonn", "easy" ]
A292941
[ 0, 1, 2, 2, 4, 4, 9, 4, 4, 8, 18, 8, 37, 18, 8, 8, 74, 8, 149, 16, 16, 36, 298, 16, 9, 74, 8, 36, 596, 16, 1193, 16, 36, 148, 16, 16, 2387, 298, 72, 32, 4774, 32, 9549, 72, 16, 596, 19098, 32, 19, 18, 148, 148, 38196, 16, 33, 72, 296, 1192, 76392, 32, 152785, 2386, 32, 32, 72, 72, 305571, 296, 596, 32, 611142, 32, 1222285, 4774, 16, 596, 32 ]
[ "nonn" ]
A021608
[ 0, 0, 1, 6, 5, 5, 6, 2, 9, 1, 3, 9, 0, 7, 2, 8, 4, 7, 6, 8, 2, 1, 1, 9, 2, 0, 5, 2, 9, 8, 0, 1, 3, 2, 4, 5, 0, 3, 3, 1, 1, 2, 5, 8, 2, 7, 8, 1, 4, 5, 6, 9, 5, 3, 6, 4, 2, 3, 8, 4, 1, 0, 5, 9, 6, 0, 2, 6, 4, 9, 0, 0, 6, 6, 2, 2, 5, 1, 6, 5, 5, 6, 2, 9, 1, 3, 9, 0, 7, 2, 8, 4, 7, 6, 8, 2, 1, 1, 9 ]
[ "nonn", "cons" ]
A275625
[ 1, 3, 3, 1, 3, 21, 14, 18, 9, 23, 471, 483, 124, 51, 21, 541, 279, 144, 119, 123, 159, 329, 681, 141, 73, 189, 783, 811, 42, 87, 901, 933, 483, 10, 207, 1071, 277, 573, 237, 49, 633, 327, 1351, 279, 72, 743, 1533, 1581, 163, 84, 1731, 1783, 459, 189, 389, 2001, 1029, 529, 87, 447, 574, 1179 ]
[ "nonn", "base", "look", "frac" ]
A035166
[ 1, 10, 15, 20, 25, 42, 49, 50, 55, 66, 75, 78, 91, 100, 110, 121, 125, 136, 153, 156, 164, 169, 171, 182, 189, 190, 205, 250, 253, 272, 276, 289, 294, 342, 343, 354, 361, 375, 406, 413, 435, 465, 473, 496, 500, 506, 516, 529, 555, 592, 605, 625 ]
[ "nonn", "nice" ]
A084770
[ 1, 2, 14, 68, 406, 2332, 13964, 83848, 509926, 3118892, 19194724, 118654648, 736365436, 4584612632, 28623792344, 179142212368, 1123532958086, 7059622447052, 44431918660724, 280059644507608, 1767597777222676 ]
[ "nonn" ]
A119882
[ 1, 1, -1, -3, 5, 25, -61, -427, 1385, 12465, -50521, -555731, 2702765, 35135945, -199360981, -2990414715, 19391512145, 329655706465, -2404879675441, -45692713833379, 370371188237525, 7777794952988025, -69348874393137900, -1595024111042171600, 15514534163557087000 ]
[ "easy", "sign" ]
A277151
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 ]
[ "nonn" ]
A278918
[ 1, 2, 4, 15, 4, 59, 0, 255, 16, 943, 64, 3839, 64, 16063, 256, 65535, 5376, 240383, 21504, 966655, 66560, 3927039, 69632, 16711679, 1069056, 61845503, 4472832, 267321343, 83902464, 1006551039, 16842752, 4278190079, 1376256, 17174298623, 5505024, 68702699519 ]
[ "nonn", "easy" ]
A388120
[ 6, 6, 0, 6, 6, 5, 5, 1, 2, 2, 2, 2, 0, 7, 1, 7, 8, 4, 3, 9, 7, 8, 5, 7, 2, 9, 9, 7, 5, 4, 0, 5, 6, 6, 0, 0, 2, 6, 7, 4, 4, 3, 1, 0, 3, 8, 7, 4, 9, 1, 5, 6, 4, 9, 2, 0, 8, 6, 1, 9, 5, 7, 0, 5, 7, 0, 6, 2, 2, 5, 5, 9, 7, 8, 8, 6, 1, 5, 4, 8, 7, 5, 8, 3, 1, 5, 5 ]
[ "nonn", "cons" ]
A079542
[ 1, 2, 2, 3, 2, 3, 4, 6, 6, 4, 5, 12, 6, 12, 5, 6, 60, 12, 12, 60, 6, 7, 60, 60, 12, 60, 60, 7, 8, 420, 60, 60, 60, 60, 420, 8, 9, 840, 420, 60, 60, 60, 420, 840, 9, 10, 2520, 840, 420, 60, 60, 420, 840, 2520, 10, 11, 2520, 2520, 840, 420, 60, 420, 840, 2520, 2520, 11, 12 ]
[ "nonn", "tabl" ]
A248166
[ 11721791, 31210841, 54112601, 78984791, 106583831, 136466501, 165939791, 196512551, 230794301, 265201421, 301001081, 335176481, 373855121, 411947141, 449008031, 486394031, 527311061, 568016921, 605541611, 648107891, 688455791, 731157611, 771988571, 814329401, 855214271, 896639321, 939594371, 983009771, 1028559401, 1073336981, 1116991871, 1162958981, 1208506331 ]
[ "nonn" ]
A114828
[ 64, 96, 128, 144, 162, 182, 198, 216, 224, 234, 246, 270, 278, 288, 304, 310, 320, 324, 352, 390, 414, 416, 432, 438, 480, 504, 528, 544, 550, 558, 584, 594, 600, 646, 648, 654, 662, 684, 694, 702, 710, 729, 750, 752, 756, 798, 810, 834, 850, 870, 888, 900 ]
[ "easy", "nonn" ]
A071515
[ 1, 0, 1, 2, 3, 2, 4, 5, 1, 6, 7, 2, 3, 2, 1, 8, 9, 6, 7, 10, 4, 5, 9, 8, 1, 10, 11, 10, 4, 5, 9, 6, 1, 10, 11, 3, 9, 8, 9, 6, 7, 10, 12, 5, 9, 8, 1, 6, 10, 16, 4, 5, 18, 14, 7, 16, 10, 12, 1, 8, 9, 6, 7, 16, 12, 5, 19, 18, 8, 20, 16, 10, 1, 4, 18, 8, 7, 24, 25 ]
[ "nonn" ]
A226039
[ 5, 9, 11, 13, 14, 17, 19, 20, 21, 23, 25, 27, 29, 32, 33, 34, 35, 37, 38, 39, 41, 43, 45, 47, 49, 50, 51, 53, 54, 55, 56, 57, 59, 61, 62, 64, 65, 67, 68, 69, 71, 73, 74, 75, 76, 77, 79, 81, 83, 84, 85, 86, 87, 89, 90, 91, 92, 93, 94, 95, 97, 98, 99, 101, 103 ]
[ "nonn" ]
A134932
[ 2, 3, 4, 5, 6, 7, 8, 9, 10, 14, 15, 16, 20, 21, 22, 29, 30, 31, 35, 36, 37, 50, 51, 52, 53, 54, 55, 68, 69, 70, 74, 75, 76, 89, 90, 91, 95, 96, 97, 98, 99, 100, 113, 114, 115, 119, 120, 121, 134, 135, 136, 140, 141, 142, 155, 156, 157 ]
[ "easy", "nonn" ]
A130143
[ 6, 2, 0, 2, 80, 14, 26, 28, 59, 104, 104, 14, 268, 628, 11, 128, 16, 91, 143, 165, 36, 360, 498, 12, 67, 47 ]
[ "nonn", "base" ]
A041938
[ 22, 111, 133, 244, 2573, 2817, 5390, 29767, 1315138, 6605457, 7920595, 14526052, 153181115, 167707167, 320888282, 1772148577, 78295425670, 393249276927, 471544702597, 864793979524, 9119484497837, 9984278477361, 19103762975198, 105503093353351 ]
[ "nonn", "cofr", "frac", "easy", "less" ]
A182602
[ 8, 21, 21, 2584, 2584, 832040, 832040, 832040, 832040, 832040, 832040, 832040, 832040, 4807526976, 4807526976, 4807526976, 4807526976, 4807526976, 4807526976, 4807526976, 4807526976, 4807526976, 4807526976, 4807526976 ]
[ "nonn" ]
A219826
[ 56, 370, 45471, 2563318, 142482220, 6596370468, 281148237555 ]
[ "nonn" ]
A147408
[ 1, 1, 1, 1, 1, 1, 5, 13, 25, 49, 175, 865, 4191, 18461, 94551, 650857, 5436423, 49032533, 472638523, 5306220921, 72329183333, 1150334935553, 20498079126697, 410408073960755 ]
[ "nonn" ]
A139074
[ 2, 2, 3, 5, 7, 3, 11, 7, 26737, 5, 13, 5 ]
[ "nonn", "hard", "more" ]
A275677
[ 0, 1, 2, 5, 3, 11, 4, 32, 6, 33, 7, 51, 8, 92, 9, 139, 10, 22, 12, 227, 13, 20, 14, 370, 15, 36, 16, 602, 17, 75, 18, 978, 19, 120, 21, 1586, 23, 2583, 24, 4169, 25, 202, 26, 6752, 27, 10939, 28, 29, 327, 30, 31, 34, 35, 539, 37, 38, 39, 40, 934, 41, 42, 56, 43 ]
[ "nonn" ]
A359693
[ 6, 24, 162, 670, 4456, 8942, 44470, 98902, 259114, 438552, 1330566, 1897164, 4893752, 7246502, 11544278, 17678880 ]
[ "nonn", "more" ]
A316394
[ 1, 7, 522, 4260, 163871, 1572713, 49601660, 554432537, 16431601190, 211104220038, 6214132488281, 90601727479330, 2718687446733807, 44477388811619144, 1378374571651666200, 25055072909382000000, 807272266530396400000, 1.616563715404508e+22 ]
[ "nonn" ]
A319844
[ 1, 2, 1, 1, 3, 4, 2, 1, 1, 5, 6, 2, 1, 3, 1, 7, 8, 4, 2, 1, 1, 3, 9, 10, 2, 1, 5, 1, 11, 12, 6, 4, 2, 1, 3, 1, 13, 14, 2, 1, 7, 1, 3, 5, 15, 16, 8, 4, 2, 1, 1, 17, 18, 6, 2, 1, 3, 9, 1, 19, 20, 10, 4, 2, 1, 5, 1, 3, 7, 21, 22, 2, 1, 11, 1, 23, 24, 12, 8, 6, 4, 2, 1, 3, 1, 5, 25, 26, 2, 1, 13, 1, 3, 9, 27 ]
[ "nonn", "tabf" ]
A028915
[ 49, 57, 35, 7, 24, 49, 38, 49, 57, 51, 40, 55, 24, 7, 33, 57, 32, 54, 12, 23, 7, 15, 38, 54, 27, 10, 1, 38, 49, 59, 9, 33, 15, 24, 61, 35, 30, 1, 54, 7, 16, 43, 25, 12, 39, 56, 7, 41, 57, 49, 60, 43, 13, 51, 19, 38, 1, 40, 6, 49, 54, 54, 5, 3, 17, 54, 14, 46, 24, 49 ]
[ "nonn", "base" ]
A123160
[ 1, 1, 1, 1, 4, 3, 1, 9, 18, 10, 1, 16, 60, 80, 35, 1, 25, 150, 350, 350, 126, 1, 36, 315, 1120, 1890, 1512, 462, 1, 49, 588, 2940, 7350, 9702, 6468, 1716, 1, 64, 1008, 6720, 23100, 44352, 48048, 27456, 6435, 1, 81, 1620, 13860, 62370, 162162, 252252, 231660, 115830, 24310 ]
[ "nonn", "easy", "tabl" ]
A116676
[ 0, 1, 0, 2, 2, 3, 4, 5, 8, 10, 14, 16, 22, 26, 34, 43, 54, 64, 80, 96, 116, 142, 170, 202, 242, 288, 340, 404, 474, 556, 652, 762, 886, 1034, 1198, 1389, 1606, 1852, 2132, 2454, 2814, 3224, 3690, 4214, 4804, 5478, 6228, 7072, 8028, 9094, 10290, 11635, 13134 ]
[ "nonn" ]
A238056
[ 23, 37, 53, 73, 113, 137, 173, 193, 197, 211, 223, 229, 233, 241, 271, 283, 293, 311, 331, 337, 347, 353, 359, 367, 379, 383, 389, 397, 433, 523, 541, 547, 571, 593, 613, 617, 673, 677, 719, 733, 743, 761, 773, 977, 1013, 1033, 1093, 1097, 1117, 1123, 1129 ]
[ "nonn", "base" ]
A241755
[ 1, 1, 27, 125, 42875, 250047, 12326391, 78953589, 266468362875, 1795828623875, 98540708249269, 685638992559339, 308969245276647300, 2197380271937921800, 126096314555551370000, 911218671317138400000, 2.714611543720887e+25 ]
[ "nonn", "frac" ]
A054619
[ 1, 2, 6, 3, 12, 33, 4, 20, 72, 280, 5, 30, 135, 660, 3145, 6, 42, 228, 1344, 7800, 46956, 7, 56, 357, 2464, 16835, 118104, 823585, 8, 72, 528, 4176, 32800, 262800, 2097200, 16781472, 9, 90, 747, 6660, 59085, 532350, 4783023, 43053480, 387422001 ]
[ "nonn", "tabl" ]
A377290
[ 1, 2, 2, 6, 4, 4, 14, 10, 8, 10, 6, 8, 14, 16, 34, 10, 8, 34, 8, 12, 22, 22, 32, 18, 18, 30, 14, 18, 16, 12, 38, 22, 28, 26, 42, 20, 74, 36, 14, 54, 12, 16, 34, 38, 54, 26, 58, 50, 24, 36, 102, 46, 32, 78, 14, 22, 38, 46, 118, 22, 30, 68, 36, 32, 130, 74, 34 ]
[ "nonn" ]
A289158
[ 1, 1, 2, 7, 28, 112, 590, 3419, 23453, 178599, 1516692, 14083855, 142029043, 1542152723, 17925912574, 221938298129, 2914638247016, 40455853460661, 591654481313077, 9091698010380468, 146433114305147520, 2466517505722469400, 43361349681960340000 ]
[ "nonn" ]
A042773
[ 1, 3, 4, 7, 32, 39, 578, 1773, 14762, 46059, 659588, 705647, 3482176, 4187823, 7669999, 27197820, 1639539199, 4945815417, 6585354616, 11531170033, 52710034748, 64241204781, 952086901682, 2920501909827, 24316102180298, 75868808450721, 1086479420490392 ]
[ "nonn", "frac", "easy" ]
A288501
[ 1, 3, 4, 7, 24, 15, 96, 63, 384, 255, 1536, 1023, 6656, 3071, 31232, 3071, 126464, 25599, 473088, 102399, 1892352, 507903, 7372800, 2097151, 29507584, 8093695, 122224640, 23986175, 489095168, 99745791, 1981677568, 331612159, 7926841344, 1326186495 ]
[ "nonn", "easy" ]
A029460
[ 1, 3, 5, 7, 15, 20, 21, 25, 28, 33, 35, 36, 45, 49, 60, 63, 68, 75, 84, 100, 105, 140, 147, 175, 180, 196, 204, 207, 225, 245, 252, 287, 300, 315, 375, 420, 441, 500, 525, 540, 588, 675, 700, 724, 735, 756, 805, 875, 879, 900, 945, 980, 1125, 1225, 1260, 1323 ]
[ "nonn", "base" ]
A112724
[ 2, 6, 600, 210, 866250, 15732957240, 156225655145328080000, 7121261709511950 ]
[ "hard", "nonn" ]
A185065
[ 0, 3, 20, 87, 264, 635, 1308, 2415, 4112, 6579, 10020, 14663, 20760, 28587, 38444, 50655, 65568, 83555, 105012, 130359, 160040, 194523, 234300, 279887, 331824, 390675, 457028, 531495, 614712, 707339, 810060, 923583, 1048640 ]
[ "nonn", "easy" ]
A327757
[ 1, -1, 1, -1, 0, 1, -1, 2, -1, 0, 0, -2, 2, -2, 2, 0, -2, 3, -5, 4, -2, 0, 4, -6, 7, -6, 4, 1, -4, 8, -10, 8, -4, -2, 9, -13, 14, -12, 3, 4, -14, 20, -21, 17, -8, -6, 19, -28, 31, -23, 10, 10, -28, 41, -41, 32, -10, -16, 40, -58, 58, -44, 13, 24, -61, 81, -84, 59, -16, -37, 84 ]
[ "sign", "look" ]
A303611
[ 2, 1, 11, 7, 47, 31, 191, 127, 767, 511, 3071, 2047, 12287, 8191, 49151, 32767, 196607, 131071, 786431, 524287, 3145727, 2097151, 12582911, 8388607, 50331647, 33554431, 201326591, 134217727, 805306367, 536870911, 3221225471, 2147483647, 12884901887, 8589934591 ]
[ "nonn", "easy" ]
A126472
[ 1, 1, 1, 3, 7, 26, 136, 784, 5189, 40639, 357638, 3472240, 37835023, 449901885, 5763035223, 79697811456, 1185091117180, 18789393725696, 316557520950918, 5664877511610114, 106815500916218130, 2123415404236087800 ]
[ "nonn" ]
A184555
[ 50, 5736, 3436266, 12900566348, 276510402290782, 35245029137091490000, 2.6246732217663407e+25, 1.150199238062873e+32, 2.957519612846906e+39 ]
[ "nonn" ]
A074106
[ 1, 3, 5, 7, 19, 13, 29, 11, 47 ]
[ "fini", "full", "nonn" ]
A169860
[ 0, 25, 50, 76, 101, 127, 152, 177, 203, 228, 254, 279, 304, 330, 355, 381, 406, 431, 457, 482, 508, 533, 558, 584, 609, 635, 660, 685, 711, 736, 762, 787, 812, 838, 863, 889, 914, 939, 965, 990, 1016, 1041, 1066, 1092, 1117, 1143, 1168, 1193, 1219, 1244 ]
[ "nonn", "easy" ]
A186633
[ 1, 1, 2, 11, 71, 705, 8470, 127284, 2231342, 45505041, 1048341387, 27059612615, 771505041184, 24109351520196, 818862556900962, 30044548635160840, 1184027932446520800, 49883835880381350000, 2.2372769888388755e+21 ]
[ "nonn" ]
A368446
[ 1, 1, 9, 81, 1025, 16177, 306793, 6791201, 171849153, 4892782241, 154792866953, 5387090968113, 204528939571521, 8412441383512657, 372629008281155200, 17684630326318987000, 895251144144309300000, 4.815298452062141e+22 ]
[ "nonn" ]
A251906
[ 9552, 87472, 910694, 9385210, 97416802, 1020849168, 10715275730, 112555491252, 1183170494828, 12443858370610, 130926427024938, 1377879830335924, 14503761516792180, 152692922606927070, 1607716744587005000 ]
[ "nonn" ]
A335431
[ 3, 6, 7, 12, 14, 24, 28, 31, 48, 56, 62, 96, 112, 124, 127, 192, 224, 248, 254, 384, 448, 496, 508, 768, 896, 992, 1016, 1536, 1792, 1984, 2032, 3072, 3584, 3968, 4064, 6144, 7168, 7936, 8128, 8191, 12288, 14336, 15872, 16256, 16382, 24576, 28672, 31744, 32512, 32764, 49152, 57344, 63488, 65024, 65528, 98304, 114688, 126976, 130048, 131056, 131071 ]
[ "nonn" ]
A127124
[ 1, 1, 2, 1, 4, 2, 1, 9, 4, 3, 2, 1, 20, 9, 8, 4, 3, 2, 1, 51, 20, 18, 9, 10, 8, 4, 4, 3, 2, 1, 125, 51, 40, 20, 36, 18, 9, 10, 12, 8, 4, 4, 3, 2, 1, 329, 125, 102, 51, 80, 40, 20, 45, 36, 27, 18, 9, 20, 10, 12, 8, 4, 5, 4, 3, 2, 1, 862, 329, 250, 125, 204, 102, 51, 180, 80, 60, 40, 20, 45 ]
[ "nonn", "tabf" ]
A333301
[ 1, 2, 3, 5, 8, 4, 6, 7, 13, 20, 9, 29, 38, 10, 11, 21, 32, 12, 14, 15, 29, 44, 16, 17, 33, 50, 18, 19, 37, 56, 22, 23, 45, 68, 24, 25, 49, 74, 26, 27, 53, 80, 28, 30, 31, 61, 92, 34, 35, 69, 104, 36, 39, 75, 114, 40, 41, 81, 122, 42, 43, 85, 128, 46, 47, 93, 140, 48, 51, 99, 150, 52, 54, 55, 109, 164 ]
[ "nonn", "easy" ]
A062415
[ 1, 0, 1, 2, 6, 18, 54, 168, 543, 1819, 6284, 22305, 81085, 301185, 1140759, 4398268, 17237268, 68582448, 276723505, 1131245762, 4681484414, 19597666672, 82933899715, 354575503930, 1530739734801, 6669583434025, 29316248173094 ]
[ "nonn", "easy" ]
A153794
[ 0, 4, 32, 84, 160, 260, 384, 532, 704, 900, 1120, 1364, 1632, 1924, 2240, 2580, 2944, 3332, 3744, 4180, 4640, 5124, 5632, 6164, 6720, 7300, 7904, 8532, 9184, 9860, 10560, 11284, 12032, 12804, 13600, 14420, 15264, 16132, 17024 ]
[ "easy", "nonn" ]
A178875
[ 0, 0, 2, 9, 37, 151, 606, 2426, 9708, 38835, 155343, 621377, 2485512, 9942052, 39768214, 159072861, 636291449, 2545165803, 10180663218, 40722652878, 162890611520, 651562446087, 2606249784355, 10424999137429, 41699996549724, 166799986198904 ]
[ "nonn", "less" ]
A179335
[ 2, 3, 5, 7, 11, 3, 7, 19, 2, 2, 3, 3, 41, 3, 7, 3, 5, 61, 7, 7, 3, 7, 3, 89, 7, 101, 3, 7, 109, 3, 2, 3, 3, 3, 149, 5, 5, 3, 7, 3, 7, 181, 19, 3, 7, 19, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 401, 409, 19, 2, 3, 3, 3, 3, 449, 5, 61, 3, 7, 7, 7 ]
[ "base", "nonn" ]
A257794
[ 2, 4, 1, 8, 6, 12, 9, 16, 18, 11, 22, 24, 14, 28, 17, 32, 34, 36, 20, 40, 23, 44, 46, 48, 26, 52, 29, 56, 58, 31, 62, 64, 35, 68, 70, 72, 38, 76, 41, 80, 82, 43, 86, 88, 47, 92, 94, 96, 50, 100, 53, 104, 106, 55, 110, 112, 59, 116, 118, 61, 122, 124, 65, 128 ]
[ "nonn" ]
A085004
[ 1, 2, 1, 0, -1, 0, 1, 0, -1, -2, -1, 0, 1, 0, -1, 0, 1, 2, 1, 0, 1, 2, 3, 2, 1, 0, 1, 2, 1, 0, -1, 0, 1, 2, 1, 0, 1, 2, 3, 2, 1, 2, 3, 4, 3, 2, 1, 2, 3, 2, 1, 0, 1, 2, 1, 0, -1, 0, 1, 2, 1, 0, 1, 2, 3, 2, 1, 0, 1, 2, 1, 0, -1, 0, 1, 0, -1, -2, -1, 0, 1, 0, -1, 0, 1, 2, 1, 0, -1, 0, 1, 0, -1, -2, -1, 0, -1, -2, -3, -2, -1, 0, -1, -2, -1, 0, 1, 0, -1, 0, 1, 2, 1, 0, -1 ]
[ "sign" ]
A321125
[ 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 3, 1, 1, 1, 1, 2, 2, 1, 1, 1, 1, 2, 1, 2, 1, 1, 1, 1, 2, 1, 1, 2, 1, 1, 1, 1, 2, 1, 1, 1, 2, 1, 1, 1, 1, 2, 1, 1, 1, 1, 2, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1 ]
[ "nonn", "easy", "tabl" ]
A020750
[ 5, 9, 16, 28, 49, 85, 147, 254, 438, 755, 1301, 2241, 3860, 6648, 11449, 19717, 33955, 58474, 100698, 173411, 298629, 514265, 885608, 1525092, 2626337, 4522773, 7788595, 13412614, 23097646, 39776083, 68497749, 117958865, 203135052, 349815584, 602411753 ]
[ "nonn" ]
A097128
[ 1, 4, 16, 56, 197, 656, 2127, 6548, 19130, 53394, 144156, 379350, 978775 ]
[ "more", "nonn" ]
A267719
[ 2, 4, 4, 6, 16, 6, 9, 36, 36, 9, 12, 81, 102, 81, 12, 16, 144, 270, 270, 144, 16, 20, 256, 546, 872, 546, 256, 20, 25, 400, 1080, 1915, 1915, 1080, 400, 25, 30, 625, 1866, 4266, 4444, 4266, 1866, 625, 30, 36, 900, 3186, 7879, 10489, 10489, 7879, 3186, 900, 36, 42, 1296 ]
[ "nonn", "tabl" ]
A082066
[ 1, 1, 2, 7, 2, 2, 2, 5, 13, 2, 2, 7, 2, 2, 2, 31, 2, 13, 2, 7, 2, 2, 2, 5, 31, 2, 5, 7, 2, 2, 2, 7, 2, 2, 2, 13, 2, 5, 2, 5, 2, 2, 2, 7, 13, 2, 2, 31, 19, 31, 2, 7, 2, 5, 2, 5, 5, 5, 2, 7, 2, 2, 13, 127, 2, 2, 2, 7, 2, 2, 2, 13, 2, 2, 31, 7, 2, 2, 2, 31, 11, 2, 2, 7, 2, 2, 5, 5, 2, 13, 2, 7, 2, 2, 2, 7, 2 ]
[ "nonn" ]
A115467
[ 1, 780, 7629089160, 7.275957614123842e+23, 2.117582368135751e+48, 2.9387358770557185e+87 ]
[ "nonn" ]
A200492
[ 8, 8, 9, 4, 7, 3, 0, 3, 5, 0, 3, 2, 5, 9, 7, 1, 7, 8, 1, 5, 5, 7, 0, 1, 8, 7, 0, 7, 4, 5, 6, 3, 7, 6, 9, 1, 0, 5, 1, 7, 0, 4, 0, 1, 1, 5, 8, 6, 0, 5, 1, 0, 5, 5, 5, 0, 0, 2, 5, 3, 9, 4, 6, 0, 6, 1, 1, 3, 7, 1, 6, 0, 8, 0, 4, 0, 1, 4, 2, 4, 8, 2, 8, 2, 6, 5, 9, 5, 9, 1, 6, 3, 0, 3, 2, 2, 7, 9, 1 ]
[ "nonn", "cons" ]
A334434
[ 1, 2, 4, 3, 8, 6, 5, 16, 12, 9, 10, 7, 32, 24, 18, 20, 15, 14, 11, 64, 48, 36, 27, 40, 30, 25, 28, 21, 22, 13, 128, 96, 72, 54, 80, 60, 45, 50, 56, 42, 35, 44, 33, 26, 17, 256, 192, 144, 108, 81, 160, 120, 90, 100, 75, 112, 84, 63, 70, 49, 88, 66, 55, 52, 39, 34, 19 ]
[ "nonn", "look", "tabf", "changed" ]
A257475
[ 2, 6, 9, 12, 8, 14, 30, 17, 20, 28, 123, 23, 201, 32, 25, 39, 300, 46, 825, 43, 34, 125, 946, 51, 27, 203, 47, 52, 3094, 56, 7060, 62, 127, 302, 54, 71, 13528, 827, 205, 61, 28659, 79, 40811, 132, 58, 948, 46658, 65, 81, 99, 304, 210, 57450, 69, 134, 77, 829 ]
[ "nonn" ]
A204313
[ 15015804, 4174580535, 1225171069740, 322734860977140, 87856146496713620, 24056313371018646000 ]
[ "nonn" ]
A070791
[ 5, 10, 11, 13, 17, 20, 22, 26, 31, 35, 40, 44, 53, 62, 71, 79, 80, 88, 97, 115, 142, 158, 170, 176, 185, 214, 241, 257, 275, 284, 313, 329, 340, 356, 374, 383, 412, 428, 455, 469, 473, 482, 511, 527, 554, 568, 572, 581, 599, 610, 626, 649, 653, 667, 671, 680 ]
[ "base", "nonn" ]
A260615
[ 0, 2, 0, 1, 5, 1, 30, 1, 5, 1, 2, 12, 1, 3, 1, 2, 1, 9, 1, 1, 7, 1, 2, 1, 9, 1, 2, 1, 2, 12, 7, 1, 2, 2, 13, 1, 1, 1, 8, 13, 5, 4, 1, 2, 5, 8, 1, 2, 6, 1, 1, 4, 10, 1, 2, 3, 1, 3, 1, 2, 238, 1, 28, 1, 42, 2, 2, 7, 1, 1, 4, 1, 1, 1, 6, 1, 41, 3, 1, 1, 51, 1, 9, 2, 3, 2, 5, 1, 2, 1, 6, 1, 1, 1, 3, 3, 3, 1, 1, 1, 3, 3, 1, 2, 19, 1, 13, 1, 1, 3, 4, 7, 1, 1, 3, 2, 1, 10 ]
[ "nonn", "tabf", "cofr" ]
A183419
[ 2, 5, 5, 13, 34, 13, 35, 249, 249, 35, 96, 1920, 5257, 1920, 96, 267, 15232, 118128, 118128, 15232, 267, 750, 123323, 2748326, 7798591, 2748326, 123323, 750, 2123, 1012996, 65521060, 535504390, 535504390, 65521060, 1012996, 2123, 6046, 8413325 ]
[ "nonn", "tabl" ]
A140502
[ 2, 3, 0, 4, 4, 2, 8, 7, 0, 8, 0, 7, 4, 7, 8, 4, 8, 3, 1, 9, 6, 7, 5, 9, 4, 9, 3, 0, 9, 7, 3, 6, 1, 7, 4, 8, 2, 5, 3, 8, 9, 5, 9, 2, 0, 3, 0, 6, 4, 7, 7, 3, 6, 2, 1, 3, 5, 5, 7, 8, 7, 8, 3, 0, 0, 8, 2, 6, 2, 0, 4, 2, 5, 7, 9, 2, 8, 0, 2, 6, 1, 0, 0, 7, 1, 4, 5, 6, 7, 1, 4, 8, 2, 1, 1, 8, 8, 3, 0, 7, 8, 2, 5, 7, 9 ]
[ "cons", "nonn", "base" ]
A388080
[ 2, 2, 9, 1, 0, 6, 1, 3, 9, 2, 3, 8, 1, 1, 3, 7, 4, 9, 2, 2, 8, 6, 0, 6, 8, 5, 7, 6, 2, 3, 7, 6, 8, 4, 9, 5, 9, 6, 2, 3, 4, 9, 1, 5, 3, 2, 9, 5, 6, 8, 3, 1, 4, 8, 0, 2, 7, 4, 1, 4, 4, 4, 6, 2, 3, 0, 1, 9, 0, 3, 0, 8, 7, 7, 1, 8, 2, 9, 6, 4, 7, 4, 3, 3, 1, 8, 3 ]
[ "nonn", "cons" ]
A234027
[ 0, 1, 3, 2, 4, 5, 7, 6, 15, 14, 12, 13, 10, 11, 9, 8, 22, 23, 21, 20, 19, 18, 16, 17, 25, 24, 26, 27, 28, 29, 31, 30, 53, 52, 54, 55, 48, 49, 51, 50, 58, 59, 57, 56, 63, 62, 60, 61, 36, 37, 39, 38, 33, 32, 34, 35, 43, 42, 40, 41, 46, 47, 45, 44, 64, 65, 67, 66 ]
[ "nonn" ]
A080223
[ 2, 4, 6, 8, 9, 15, 16, 20, 26, 29, 35, 53, 64, 65, 66, 80, 120, 126, 138, 207, 234, 395, 443, 512, 538, 1036, 1493, 1494, 2242, 2543, 2600, 3128, 3892, 6600, 10831, 11157, 13232, 33622, 42017, 45340, 66589, 70978, 76360, 92878, 131131, 151678, 154075, 166749 ]
[ "nonn" ]
A214829
[ 1, 7, 7, 15, 29, 51, 95, 175, 321, 591, 1087, 1999, 3677, 6763, 12439, 22879, 42081, 77399, 142359, 261839, 481597, 885795, 1629231, 2996623, 5511649, 10137503, 18645775, 34294927, 63078205, 116018907, 213392039, 392489151, 721900097, 1327781287, 2442170535 ]
[ "nonn", "easy" ]
A308166
[ 0, 0, 1, 0, 1, 1, 1, 0, 3, 1, 1, 1, 3, 2, 3, 0, 3, 3, 3, 2, 5, 2, 2, 2, 6, 4, 5, 2, 4, 4, 4, 3, 8, 5, 5, 3, 6, 5, 6, 3, 7, 7, 7, 6, 9, 4, 4, 4, 10, 8, 9, 6, 8, 8, 8, 5, 10, 7, 7, 7, 11, 10, 11, 6, 11, 9, 9, 8, 11, 8, 8, 8, 14, 13, 14, 9, 11, 9, 9, 8, 15, 11 ]
[ "nonn" ]
A277420
[ 1, 7, 194, 9078, 596760, 50508120, 5228520912, 639915545808, 90390815432064, 14472947716917120, 2590274418097709000, 512433683486806440000, 1.1103660582369744e+23, 2.6153418409614395e+25, 6.653213794092053e+27, 1.8179515946335564e+30 ]
[ "nonn" ]
A115024
[ 2, 3, 5, 7, 10, 14, 15, 21, 22, 25, 26, 33, 34, 35, 38, 39, 46, 49, 51, 55, 57, 58, 62, 65, 69, 74, 77, 82, 85, 86, 87, 91, 93, 94, 95, 102, 105, 110, 114, 116, 117, 124, 125, 130, 138, 147, 148, 153, 154, 164, 165, 170, 171, 172, 174, 175, 182, 186, 188, 190, 195 ]
[ "base", "easy", "nonn" ]
A215181
[ 8, 20, 98, 892, 14826, 437416, 23336410, 2146457038, 337114516270, 86918737933870, 35883197315166396, 22870097395707860000, 2.2034812844398755e+22, 3.117155893901931e+25 ]
[ "nonn" ]
A239958
[ 1, 1, 2, 3, 5, 6, 9, 11, 16, 18, 25, 30, 39, 47, 59, 69, 89, 105, 126, 153, 184, 215, 259, 307, 362, 426, 501, 583, 687, 800, 923, 1080, 1252, 1439, 1666, 1917, 2202, 2533, 2900, 3311, 3792, 4326, 4915, 5605, 6366, 7205, 8180, 9259, 10458, 11815, 13322 ]
[ "nonn", "easy" ]
A301665
[ 2, 23, 118, 564, 2793, 14394, 71564, 359659, 1808256, 9076074, 45607585, 229124216, 1151098126, 5783024867, 29053401570, 145961054556, 733293062029, 3683989357618, 18507978344520, 92982190589347, 467132961135876 ]
[ "nonn" ]
A147216
[ 1, 1, 1, 1, 5, 21, 61, 299, 1693, 11273, 84165, 889613, 11762051, 208288599, 4127254537, 109970171123 ]
[ "nonn" ]
A371826
[ 1, 2, 8, 35, 170, 872, 4740, 26994, 161006, 1001009, 6476976, 43480373, 302250196, 2170406149, 16070240276, 122453910495, 958755921686, 7701233828576, 63381318474768, 533793776053926, 4595440308780620, 40400161269188420, 362367733795887900 ]
[ "nonn" ]