id
stringlengths
7
11
seq
listlengths
1
347
keywords
listlengths
1
8
A076788
[ 5, 8, 2, 2, 4, 0, 5, 2, 6, 4, 6, 5, 0, 1, 2, 5, 0, 5, 9, 0, 2, 6, 5, 6, 3, 2, 0, 1, 5, 9, 6, 8, 0, 1, 0, 8, 7, 4, 4, 1, 9, 8, 4, 7, 4, 8, 0, 6, 1, 2, 6, 4, 2, 5, 4, 3, 4, 3, 4, 7, 0, 4, 7, 8, 7, 3, 1, 7, 1, 0, 4, 4, 0, 7, 1, 6, 8, 3, 2, 0, 0, 8, 1, 6, 8, 4, 0, 3, 1, 8, 5, 8, 7, 9, 1, 5, 8, 5, 7, 1, 8, 5, 6, 4, 4 ]
[ "nonn", "cons" ]
A376925
[ 2, 9, 128, 4375, 18225, 1771561, 27295744, 1375325568, 6313843404, 289478389760 ]
[ "nonn", "more" ]
A100800
[ 2, 4, 6, 8, 10, 12, 14, 16, 18, 130, 341, 24, 130, 392, 30, 320, 119, 36, 950, 80, 84, 88, 115, 96, 950, 104, 54, 392, 406, 120, 341, 736, 231, 578, 455, 72, 851, 950, 507, 320, 328, 210, 559, 440, 90, 184, 658, 480, 392, 950, 204, 416, 530, 162, 1430, 2128, 114 ]
[ "base", "easy", "nonn" ]
A285615
[ 30030, 39270, 43890, 46410, 51870, 53130, 62790, 66990, 67830, 71610, 79170, 82110, 84630, 85470, 91770, 94710, 99330, 101010, 103530, 108570, 111930, 117390, 122430, 128310, 136290, 140910, 144690, 154770, 161070, 164010, 166530, 168630, 182490, 191730 ]
[ "nonn" ]
A200469
[ 2, 3, 3, 4, 6, 5, 5, 10, 12, 8, 6, 15, 26, 24, 13, 7, 21, 45, 69, 48, 20, 8, 28, 75, 135, 181, 98, 29, 9, 36, 112, 267, 405, 455, 199, 43, 10, 45, 164, 448, 951, 1213, 1120, 400, 63, 11, 55, 225, 750, 1792, 3328, 3627, 2794, 800, 91, 12, 66, 305, 1125, 3434, 7140, 11576, 10846 ]
[ "nonn", "tabl" ]
A317854
[ 1, 0, -1, 0, 1, 0, 1, 0, -1, 0, -1, -2, -1, 0, -1, 0, 1, 0, 1, 2, 3, 2, 1, 2, 1, 2, 3, 2, 1, 0, 1, 0, -1, 0, -1, -2, -3, -4, -3, -2, -1, -2, -3, -2, -3, -4, -5, -6, -5, -4, -3, -2, -3, -2, -1, -2, -3, -4, -3, -2, -1, 0, -1, 0, 1, 0, 1, 2, 3, 4, 5, 4, 3, 2, 1, 2, 3, 4, 5, 4, 5, 6, 7, 8, 9, 10, 9, 8, 7, 6, 5, 4, 3, 4, 5 ]
[ "sign", "look", "hear" ]
A064989
[ 1, 1, 2, 1, 3, 2, 5, 1, 4, 3, 7, 2, 11, 5, 6, 1, 13, 4, 17, 3, 10, 7, 19, 2, 9, 11, 8, 5, 23, 6, 29, 1, 14, 13, 15, 4, 31, 17, 22, 3, 37, 10, 41, 7, 12, 19, 43, 2, 25, 9, 26, 11, 47, 8, 21, 5, 34, 23, 53, 6, 59, 29, 20, 1, 33, 14, 61, 13, 38, 15, 67, 4, 71, 31, 18, 17, 35, 22, 73, 3, 16 ]
[ "nonn", "look", "mult" ]
A033847
[ 14, 28, 56, 98, 112, 196, 224, 392, 448, 686, 784, 896, 1372, 1568, 1792, 2744, 3136, 3584, 4802, 5488, 6272, 7168, 9604, 10976, 12544, 14336, 19208, 21952, 25088, 28672, 33614, 38416, 43904, 50176, 57344, 67228, 76832, 87808, 100352, 114688 ]
[ "nonn" ]
A346113
[ 1, 9077, 10523, 10838, 30182, 58529, 73273, 77879, 83893, 244022, 303253, 303449, 304853, 329893, 332249, 334001, 334417, 335939, 336083, 346741, 374617, 391187, 504199, 512695, 516982, 595274, 680354, 687142, 758077, 780391, 792214, 854669, 946217, 948539, 995761, 1008487, 1377067, 1389341 ]
[ "nonn", "base" ]
A314703
[ 1, 5, 9, 13, 18, 21, 26, 32, 37, 38, 44, 50, 52, 58, 65, 68, 70, 75, 81, 83, 90, 98, 100, 99, 108, 113, 113, 121, 132, 131, 129, 137, 146, 143, 152, 162, 165, 158, 168, 176, 176, 184, 195, 194, 192, 199, 207, 205, 218, 228 ]
[ "nonn" ]
A039615
[ 28, 50, 172, 194, 292, 304, 328, 336, 337, 339, 341, 342, 343, 344, 345, 346, 347, 352, 364, 376, 388, 400, 412, 424, 460, 482, 578, 590, 600, 601, 603, 605, 606, 607, 608, 609, 610, 611, 614, 638, 650, 662, 674, 686, 698, 710, 748, 770, 892, 914, 1036 ]
[ "nonn", "base", "easy" ]
A255868
[ 1, 0, 36, 5, 8, 193801631, 7, 16280817091929, 5, 4, 9216, 8.151671617420473e+26, 7, 46, 20, 5, 19, 1837, 1, 224, 8, 7, 56, 13215457, 5, 130689, 221, 4, 5, 1167507, 7, 9708, 65, 7, 20, 63, 1, 4248, 5, 5, 5, 527010, 7 ]
[ "nonn", "hard" ]
A132484
[ 2, 3, 13, 374, 1024880, 1825497015565, 5.51829709003531e+24, 4.2338367970038284e+49, 3.4084899020138283e+99 ]
[ "frac", "nonn" ]
A191115
[ 1, 4, 10, 16, 28, 40, 46, 64, 82, 112, 118, 136, 160, 184, 190, 244, 256, 328, 334, 352, 406, 448, 472, 478, 544, 550, 568, 640, 730, 736, 760, 766, 976, 982, 1000, 1024, 1054, 1216, 1312, 1336, 1342, 1408, 1414, 1432, 1624, 1630, 1648, 1702, 1792, 1888, 1912, 1918, 2176, 2188, 2200, 2206, 2272, 2278, 2296, 2560, 2920 ]
[ "nonn" ]
A114750
[ 1, 2, 3, 5, 4, 6, 22, 8, 212, 44, 2112112, 636, 214997010799412, 692296 ]
[ "nonn", "base" ]
A332480
[ 1, 7, 13, 14, 19, 20, 26, 32, 38, 39, 44, 45, 51, 57, 58, 63, 64, 70, 76, 82, 83, 88, 89, 95, 101, 102, 107, 108, 114, 120, 126, 127, 132, 133, 139, 145, 146, 151, 152, 158, 164, 170, 171, 176, 177, 183, 189, 190, 195, 196, 202, 208, 214, 215, 220, 221, 227 ]
[ "nonn", "easy" ]
A363524
[ 1, 1, 2, 0, -4, -4, -8, 0, 16, 16, 32, 0, -64, -64, -128, 0, 256, 256, 512, 0, -1024, -1024, -2048, 0, 4096, 4096, 8192, 0, -16384, -16384, -32768, 0, 65536, 65536, 131072, 0, -262144, -262144, -524288, 0, 1048576, 1048576, 2097152, 0, -4194304, -4194304 ]
[ "sign", "easy" ]
A220774
[ 1, 4, 43, 190, 2401, 15242, 169952, 1300180, 13036591, 108621208, 1032057418, 8944259474, 82759543294, 731238928631, 6675861553591, 59555740575193, 540068620936576, 4841141720468505, 43752880978895080, 393139794235777300, 3547076584685999600 ]
[ "nonn" ]
A122399
[ 1, 1, 9, 211, 9285, 658171, 68504709, 9837380491, 1863598406805, 450247033371451, 135111441590583900, 49300373690091495000, 2.149557795568202e+22, 1.1037123350952586e+25, 6.59170014936672e+27 ]
[ "nonn", "easy" ]
A242614
[ 0, 1, 2, 11, 3, 12, 21, 30, 102, 111, 4, 13, 22, 31, 40, 103, 112, 121, 130, 202, 211, 220, 301, 310, 400, 1003, 1012, 1021, 1030, 1102, 1111, 5, 14, 23, 32, 41, 50, 104, 113, 122, 131, 140, 203, 212, 221, 230, 302, 311, 320, 401, 410, 500, 1004, 1013, 1022 ]
[ "nonn", "tabf", "base" ]
A080969
[ 2, 2, 2, 6, 6, 6, 6, 6, 6, 2, 2, 6, 6, 6, 3, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 6, 6, 6, 3, 6, 6, 6, 6, 6, 2, 2, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 20, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 20, 2, 6, 6, 6, 20, 20, 6, 6, 6, 6, 6, 20, 6, 6, 20, 6, 20, 6, 6, 20, 20, 6, 20, 6, 6, 6, 20, 20, 6, 6, 20, 20, 6, 20 ]
[ "nonn" ]
A073226
[ 1, 5, 1, 5, 4, 2, 6, 2, 2, 4, 1, 4, 7, 9, 2, 6, 4, 1, 8, 9, 7, 6, 0, 4, 3, 0, 2, 7, 2, 6, 2, 9, 9, 1, 1, 9, 0, 5, 5, 2, 8, 5, 4, 8, 5, 3, 6, 8, 5, 6, 1, 3, 9, 7, 6, 9, 1, 4, 0, 7, 4, 6, 4, 0, 5, 9, 1, 4, 8, 3, 0, 9, 7, 3, 7, 3, 0, 9, 3, 4, 4, 3, 2, 6, 0, 8, 4, 5, 6, 9, 6, 8, 3, 5, 7, 8, 7, 3, 4, 6, 0, 5, 1, 1, 5 ]
[ "cons", "nonn", "changed" ]
A056743
[ 0, 1, 2, 6, 18, 176, 630, 7710, 27594, 356960, 18407808, 69273666, 3697909056, 53630700752, 204064589160, 2992477516800, 169917983040000, 9770466930024800, 37800705069076950, 2202596295934992000 ]
[ "nonn" ]
A340191
[ 0, 1, 1, 1, 1, 2, 1, 1, 2, 4, 1, 1, 1, 6, 5, 1, 1, 1, 1, 1, 7, 10, 1, 1, 4, 12, 2, 1, 1, 0, 1, 1, 11, 16, 9, 1, 1, 18, 13, 1, 1, -2, 1, 1, 4, 22, 1, 1, 6, 1, 17, 1, 1, 1, 13, 3, 19, 28, 1, 1, 1, 30, 4, 1, 15, -6, 1, 1, 23, -4, 1, 1, 1, 36, 4, 1, 15, -8, 1, 1, 2, 40, 1, 3, 19, 42, 29, 1, 1, 5, 17, 1, 31, 46, 21 ]
[ "sign" ]
A321746
[ 1, 1, -2, 1, 1, 0, 3, -3, 1, -3, 1, 0, -4, 2, 4, -4, 1, 1, 0, 0, 2, 1, -2, 0, 0, 4, -2, -1, 1, 0, 5, -5, -5, 5, 5, -5, 1, -4, 0, 1, 0, 0, -6, 6, 6, 3, -2, -6, -12, 9, 6, -6, 1, -5, 1, 5, -3, -1, 1, 0, -5, 5, -1, 1, -2, 0, 0, 1, 0, 0, 0, 0, 7, -7, -7, -7, 14, 7 ]
[ "sign", "tabf" ]
A080834
[ 1, 2, 9, 58, 485, 4986, 60517, 846434, 13384233, 235915570, 4583337761, 97257637962, 2237249019469, 55438067438378, 1471848284860605, 41673308546595820, 1253228243522934800, 39886741017817700000 ]
[ "easy", "nonn" ]
A319151
[ 2, 3, 5, 7, 9, 11, 13, 17, 19, 23, 25, 27, 29, 31, 37, 41, 43, 47, 49, 53, 59, 61, 67, 71, 73, 79, 81, 83, 89, 97, 101, 103, 107, 109, 113, 121, 125, 127, 131, 137, 139, 149, 151, 157, 163, 167, 169, 173, 179, 181, 191, 193, 197, 199, 211, 223, 227, 229, 233 ]
[ "nonn" ]
A132902
[ 23571113171923292000, 357111317192329300000, 5.711131719232931e+21, 7.111317192329314e+22, 1.1131719232931375e+23, 1.3171923293137415e+23, 1.7192329313741433e+23 ]
[ "easy", "nonn", "base" ]
A273833
[ 1, 5, 26, 71, 147, 264, 428, 649, 933, 1290, 1726, 2251, 2871, 3596, 4432, 5389, 6473, 7694, 9058, 10575, 12251, 14096, 16116, 18321, 20717, 23314, 26118, 29139, 32383, 35860, 39576, 43541, 47761, 52246, 57002, 62039, 67363, 72984, 78908, 85145, 91701, 98586 ]
[ "nonn", "easy" ]
A318709
[ 2, 6, 2, 1, 4, 0, 8, 3, 8, 3, 0, 7, 5, 8, 6, 1, 5, 0, 5, 6, 9, 8, 4, 9, 5, 2, 8, 0, 6, 1, 2, 2, 4, 3, 1, 2, 7, 7, 9, 7, 9, 7, 0, 6, 1, 4, 7, 2, 1, 1, 6, 7, 6, 7, 9, 6, 6, 4, 1, 6, 7, 8, 2, 5, 3, 9, 3, 9, 6, 3, 1, 3, 6, 7, 6, 5, 7, 9 ]
[ "nonn", "cons" ]
A093161
[ 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 36, 38, 42, 48, 52, 54, 58, 60, 66, 68, 72, 78, 80, 84, 88, 90, 94, 96, 98, 102, 108, 114, 118, 120, 122, 124, 126, 128, 138, 146, 148, 150, 158, 164, 174, 180, 188, 190, 192, 206, 208, 210, 212, 218, 220, 222, 224 ]
[ "easy", "nonn" ]
A024945
[ 1, 1, 2, 2, 2, 6, 10, 14, 26, 50, 90, 162, 290, 622, 1186, 2206, 4274, 8802, 17378, 33538, 65986, 136790, 274282, 540686, 1082698, 2238978, 4537082, 9091330, 18322466, 38230558, 78041890, 157766622, 321334306, 670282690, 1377130434, 2806589186 ]
[ "nonn" ]
A121823
[ 17, 105, 5369, 40881, 2532161, 20390553, 1364393897, 788854912241, 6641649422409, 4056611764783761, 296528425830656830, 2544627654221218000, 188573151481968100000, 1.2190720545710705e+23, 7.983268978383465e+25, 6.949370209051837e+26, 4.612411101885464e+29, 3.5255711337932982e+31 ]
[ "nonn" ]
A061814
[ 0, 4, 8, 20, 24, 28, 40, 44, 48, 60, 64, 68, 80, 84, 88, 200, 204, 208, 220, 224, 228, 240, 244, 248, 260, 264, 268, 280, 284, 288, 400, 404, 408, 420, 424, 428, 440, 444, 448, 460, 464, 468, 480, 484, 488, 600, 604, 608, 620, 624, 628, 640, 644, 648, 660, 664, 668, 680, 684, 688 ]
[ "nonn", "base", "easy" ]
A347367
[ 1, 1, 2, 1, 1, 2, 0, 2, 1, 1, 2, 3, 4, 3, 2, 1, 1, 2, 3, 0, 0, 0, 3, 2, 1, 1, 2, 3, 4, 5, 7, 5, 4, 3, 2, 1, 1, 2, 3, 4, 0, 0, 0, 0, 0, 4, 3, 2, 1, 1, 2, 3, 4, 5, 6, 7, 8, 7, 6, 5, 4, 3, 2, 1, 1, 2, 3, 4, 5, 0, 0, 1, 4, 1, 0, 0, 5, 4, 3, 2, 1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0 ]
[ "nonn", "tabf" ]
A014212
[ 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, -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 ]
[ "sign", "easy" ]
A073708
[ 1, 2, 5, 8, 18, 28, 50, 72, 129, 186, 301, 416, 664, 912, 1368, 1824, 2730, 3636, 5234, 6832, 9788, 12744, 17724, 22704, 31506, 40308, 54730, 69152, 93592, 118032, 156888, 195744, 259625, 323506, 423021, 522536, 681642, 840748, 1083402, 1326056, 1705665 ]
[ "easy", "nonn" ]
A006384
[ 1, 2, 4, 14, 57, 312, 2071, 15030, 117735, 967850, 8268816, 72833730, 658049140, 6074058060, 57106433817, 545532037612, 5284835906037, 51833908183164, 514019531037910, 5147924676612282, 52017438279806630, 529867070532745500 ]
[ "nonn", "nice" ]
A384268
[ 1, -1, 8, -54, 484, -5220, 69978, -1123584, 20636208, -427048560, 9855043560, -251178602400, 6999042156456, -211667930623968, 6906285876838320, -241834002452380800, 9045871629011353000, -359980905120027800000, 1.5186181445703977e+22, -6.769699581671086e+23, 3.1797743045658537e+25 ]
[ "sign" ]
A299531
[ 1, 2, 11, 14, 17, 20, 23, 26, 29, 34, 38, 43, 47, 52, 56, 61, 65, 70, 74, 79, 83, 88, 92, 95, 98, 103, 107, 110, 115, 119, 122, 125, 130, 134, 137, 142, 146, 149, 152, 157, 161, 164, 169, 173, 176, 179, 184, 188, 191, 196, 200, 203, 206, 211, 215, 218, 223 ]
[ "nonn", "easy" ]
A364430
[ 1, 1, 7, 61, 603, 6443, 72517, 846995, 10170685, 124780525, 1557347467, 19710577873, 252386341335, 3263626001751, 42558647522697, 559032393114023, 7390085367865081, 98242108076244670, 1312529311579827700, 17613845480108030000, 237322279651518500000 ]
[ "nonn" ]
A059231
[ 1, 1, 5, 29, 185, 1257, 8925, 65445, 491825, 3768209, 29324405, 231153133, 1841801065, 14810069497, 120029657805, 979470140661, 8040831465825, 66361595715105, 550284185213925, 4582462506008253, 38306388126997784, 321327658068506100, 2703925940081270300 ]
[ "nonn", "easy" ]
A233916
[ 559736, 28936484, 1317291048, 76393662524, 3816435022128, 224247343748408, 11458028594887856, 672061212550600300, 34642386448309477000, 2.024556302397626e+21, 1.0488071415768844e+23 ]
[ "nonn" ]
A333491
[ 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 37, 40, 41, 42, 43, 44, 47, 48, 49, 50, 51, 52, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 74, 75, 76, 77, 78, 79, 80, 81, 82 ]
[ "nonn" ]
A081670
[ 1, 4, 14, 46, 150, 494, 1652, 5618, 19430, 68302, 243804, 882578, 3235596, 11994922, 44899568, 169466426, 644127110, 2462746382, 9462555788, 36507525266, 141333313220, 548718227642, 2135480023328, 8327573906426, 32530033219580 ]
[ "easy", "nonn" ]
A036174
[ 0, 1, 39, 2, 15, 40, 23, 3, 12, 16, 59, 41, 19, 24, 54, 4, 64, 13, 10, 17, 62, 60, 28, 42, 30, 20, 51, 25, 44, 55, 47, 5, 32, 65, 38, 14, 22, 11, 58, 18, 53, 63, 9, 61, 27, 29, 50, 43, 46, 31, 37, 21, 57, 52, 8, 26, 49, 45, 36, 56, 7, 48, 35, 6, 34, 33 ]
[ "nonn", "fini", "full" ]
A136934
[ 0, 3, 7, 30, 70, 97, 300, 700, 970, 997, 3000, 7000, 9700, 9970, 9997, 30000, 70000, 97000, 99700, 99970, 99997, 300000, 700000, 970000, 997000, 999700, 999970, 999997, 3000000, 3074003, 7000000, 9700000, 9970000, 9997000, 9999700, 9999970, 9999997, 30000000, 30740030, 70000000, 97000000, 99700000, 99970000, 99997000, 99999700, 99999970 ]
[ "base", "nonn" ]
A228329
[ 1, 8, 98, 1320, 18590, 268736, 3952228, 58837680, 883941750, 13373883600, 203487733020, 3110407163760, 47726453450988, 734694122886080, 11341161925265480, 175489379096245980, 2721169178975361500, 42273090191786000000, 657788911222325000000, 1.0250564041646388e+22 ]
[ "nonn", "easy" ]
A131369
[ 5, 4, 5, 4, 3, 4, 5, 4, 5, 0, 5, 4, 5, 4, 3, 4, 5, 4, 5, 0, 5, 4, 5, 4, 3, 4, 5, 4, 5, 0, 5, 4, 5, 4, 3, 4, 5, 4, 5, 0, 5, 4, 5, 4, 3, 4, 5, 4, 5, 0, 5, 4, 5, 4, 3, 4, 5, 4, 5, 0, 5, 4, 5, 4, 3, 4, 5, 4, 5, 0, 5, 4, 5, 4, 3, 4, 5, 4, 5, 0, 5, 4, 5, 4, 3, 4, 5, 4, 5, 0, 5, 4, 5, 4, 3, 4, 5, 4, 5, 0, 5, 4, 5, 4, 3 ]
[ "nonn", "easy" ]
A202684
[ 4, 904, 224764, 39506424, 1901127404, 12092687195284, 98588916749684 ]
[ "nonn" ]
A122278
[ 5, 7, 11, 12, 13, 19, 20, 21, 25, 27, 28, 29 ]
[ "nonn" ]
A235914
[ 13, 17, 23, 29, 31, 43, 73, 89, 181, 229, 313, 367, 379, 557, 631, 683, 1021, 1069, 1093, 1151, 1303, 1459, 1471, 1663, 1733, 1831, 1871, 2411, 2473, 2791, 2843, 2887, 3673, 3691, 3793, 3797, 3863, 4001, 4139, 4261, 5261, 5431, 6091, 6301, 6661, 6737, 6883, 7489, 7523, 7873 ]
[ "nonn" ]
A285980
[ 2, 3, 5, 6, 7, 8, 9, 10, 12, 13, 15, 16, 17, 19, 20, 21, 22, 23, 25, 26, 27, 28, 29, 30, 32, 33, 34, 35, 36, 38, 39, 40, 42, 43, 45, 46, 47, 48, 49, 50, 52, 53, 55, 56, 57, 59, 60, 61, 62, 63, 65, 66, 67, 69, 70, 72, 73, 74, 75, 76, 77, 79, 80, 81, 82, 83 ]
[ "nonn", "easy" ]
A146636
[ 1, 1, 1, 1, 1, 1, 1, 1, 17, 17, 49, 49, 309, 309, 4193, 4193, 83267, 83267, 2435243, 2435243, 97883893, 97883893 ]
[ "nonn" ]
A298560
[ 0, 1, 1, 1, 4, 1, 2, 18, 18, 2, 3, 52, 56, 52, 3, 5, 174, 219, 219, 174, 5, 8, 604, 796, 956, 796, 604, 8, 13, 2048, 3079, 4304, 4304, 3079, 2048, 13, 21, 6948, 11614, 19843, 24364, 19843, 11614, 6948, 21, 34, 23652, 44076, 90153, 138774, 138774, 90153, 44076 ]
[ "nonn", "tabl" ]
A175870
[ 0, 1, 2, 3, 4, 6, 8, 11, 14, 18, 23, 29, 35, 43, 52, 62, 73, 86, 100, 116, 133, 152, 173, 196, 220, 247, 276, 307, 340, 376, 414, 455, 498, 544, 593, 645, 699, 757, 818, 882, 949, 1020, 1094, 1172, 1253, 1338, 1427, 1520, 1616, 1717, 1822 ]
[ "nonn", "easy" ]
A147637
[ 9, 98, 984, 9876, 98720, 987540, 9864120, 98765120, 876351240, 9876351240 ]
[ "base", "fini", "full", "nonn" ]
A352901
[ 1, 2, 3, 6, 15, 36, 80, 172, 369, 796, 1727, 3774, 8322, 18528, 41643, 94460, 216121, 498186, 1155147, 2689626, 6278841, 14676900, 34316598, 80194032, 187195554, 436310190, 1015176726, 2357708258, 5465611759, 12647864454, 29219750157, 67403414568, 155276809533 ]
[ "nonn" ]
A174145
[ 1, 0, 1, 2, 5, 11, 28, 67, 171, 433, 1123, 2924, 7720, 20487, 54838, 147570, 399466, 1086312, 2967517, 8137552, 22395604, 61833349, 171227674, 475442129, 1323449661, 3692461865, 10324097819, 28923331940, 81179488039, 228240293289, 642744665401, 1812762839702 ]
[ "nonn" ]
A372157
[ 1, 3, 15, 99, 837, 8583, 104229, 1463031, 23362089, 418489227, 8318989089, 181823016147, 4335947796717, 112073459278095, 3122026815194205, 93267116190237810, 2974988801559127600, 100932108044810680000, 3.629658464478099e+21, 1.3792846758581721e+23 ]
[ "nonn" ]
A221738
[ 1, 91, 2904, 89920, 2756353, 84394752, 2583450288, 79076354944, 2420345277285, 74080136453919, 2267377897799414, 69397723169867700, 2124057415530302000, 65011050835979200000, 1.9897938674988438e+21, 6.090163884147399e+22 ]
[ "nonn" ]
A217945
[ 0, 0, 1, 2, 8, 39, 242, 1759, 14674, 137127, 1416430, 16006403, 196400810 ]
[ "nonn", "more" ]
A209201
[ 1, 0, 16, 0, 7739670528, 0, 1.371059415023616e+29, 0, 6.990502336758589e+60, 0 ]
[ "nonn", "easy" ]
A286069
[ 1, 4, 9, 16, 21, 24, 25, 36, 48, 60, 72, 84, 92, 98, 113, 132, 153, 168, 185, 200, 221, 242, 265, 288, 313, 338, 365, 392, 421, 450, 481, 512, 545, 578, 613, 648, 685, 722, 761, 800, 841, 882, 925, 968, 1013, 1058, 1105, 1152, 1201, 1250, 1301, 1352, 1405, 1458, 1513 ]
[ "nonn", "easy" ]
A168667
[ 0, 1, 65600, 64571175, 8589942784, 381469765625, 8463329862336, 116315257405375, 1125899907891200, 8338590852224769, 50000000005000000, 252723514259390460, 1109305553388134400, 4325207959722043400 ]
[ "nonn", "easy" ]
A023916
[ 1, 0, 10, 20, 0, 20, 0, 60, 50, 0, 30, 0, 60, 120, 0, 60, 0, 160, 70, 0, 60, 0, 120, 220, 0, 120, 0, 200, 180, 0, 40, 0, 210, 240, 0, 180, 0, 360, 200, 0, 150, 0, 120, 420, 0, 140, 0, 460, 220, 0, 130, 0, 360, 520, 0, 240, 0, 400, 300, 0, 180, 0, 320, 420, 0, 360, 0, 660, 480, 0, 120 ]
[ "nonn" ]
A016221
[ 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, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ "sign" ]
A379998
[ 1, 1, 1, 2, 2, 2, 1, 3, 6, 8, 1, 4, 12, 28, 38, 50, 24, 6, 1, 5, 20, 64, 148, 316, 370, 340, 152, 38, 1, 6, 30, 126, 406, 1142, 2142, 3380, 4022, 3910, 2794, 2048, 988, 496, 234, 82, 14, 10, 4, 2, 1, 7, 42, 216, 898, 3314, 9014, 21760, 41026, 63898, 78204, 87820, 71434, 53984, 34232, 16716, 6400, 2346, 644, 148, 12 ]
[ "nonn", "tabf" ]
A249822
[ 1, 2, 1, 3, 2, 1, 4, 3, 2, 1, 5, 5, 3, 2, 1, 6, 4, 9, 3, 2, 1, 7, 8, 4, 14, 3, 2, 1, 8, 6, 12, 4, 28, 3, 2, 1, 9, 14, 5, 21, 4, 36, 3, 2, 1, 10, 13, 42, 5, 33, 4, 57, 3, 2, 1, 11, 11, 17, 92, 5, 45, 4, 67, 3, 2, 1, 12, 7, 19, 33, 305, 5, 63, 4, 93, 3, 2, 1, 13, 23, 6, 25, 39, 455, 5, 80, 4, 139, 3, 2, 1, 14, 9, 59, 6, 43, 61, 944, 5, 116, 4, 154, 3, 2, 1, 15, 17, 7, 144, 6, 52, 70, 1238, 5, 148, 4, 210, 3, 2, 1 ]
[ "nonn", "tabl" ]
A388811
[ 8, 3, 1, 5, 0, 0, 9, 0, 6, 7, 6, 0, 0, 2, 2, 6, 2, 9, 0, 2, 6, 7, 9, 7, 1, 6, 3, 4, 0, 1, 9, 5, 1, 4, 6, 6, 2, 6, 2, 3, 6, 7, 8, 3, 4, 6, 3, 3, 2, 6, 2, 8, 9, 0, 7, 8, 3, 9, 5, 2, 0, 0, 8, 4, 7, 1, 3, 8, 8, 4, 5, 5, 6, 0, 2, 4, 5, 6, 9, 9, 7, 7, 4, 6, 4, 4, 9 ]
[ "nonn", "cons" ]
A369798
[ 0, 1, 12, 24, 48, 96, 192, 384, 864, 576, 192, 1728, 384, 1152, 3072, 1536, 6912, 5184, 3456, 2880, 4032, 3456, 192, 1728, 384, 1728, 12096, 3456, 13824, 1152, 3072, 1536, 1152, 1152, 5760, 2304, 9216, 0, 21504, 6144, 1536, 7680, 4608, 9216, 41472, 62208, 6912, 13824, 25920, 5184, 41472, 20736, 10368, 13824 ]
[ "base", "nonn" ]
A183710
[ 192, 2472, 2472, 31800, 108624, 31800, 409128, 4760784, 4760784, 409128, 5263608, 208772880, 710460576, 208772880, 5263608, 67718760, 9154058448, 106093597920, 106093597920, 9154058448, 67718760, 871232952, 401390133264, 15840740585184 ]
[ "nonn", "tabl" ]
A237344
[ 0, 1, 2, 3, 4, 5, 6, 7, 49, 50, 51, 52, 53, 54, 55, 56, 57, 549, 550, 551, 552, 553, 554, 555, 556, 557, 5549, 5550, 5551, 5552, 5553, 5554, 5555, 5556, 5557, 55549, 55550, 55551, 55552, 55553, 55554, 55555, 55556, 55557, 555549, 555550, 555551, 555552 ]
[ "nonn", "base", "easy" ]
A276299
[ 1, 1, 2, 2, 4, 5, 4, 12, 11, 14, 8, 36, 45, 31, 41, 16, 108, 173, 189, 88, 122, 32, 324, 693, 1017, 805, 250, 365, 64, 972, 2765, 5909, 5965, 3437, 710, 1094, 128, 2916, 11061, 33461, 50949, 34865, 14693, 2016, 3281, 256, 8748, 44237, 191289, 408105, 442001 ]
[ "nonn", "tabl" ]
A168717
[ 1, 40, 1560, 60840, 2372760, 92537640, 3608967960, 140749750440, 5489240267160, 214080370419240, 8349134446350360, 325616243407664060, 12699033492898898000, 495262306223057000000, 1.9315229942699222e+22 ]
[ "nonn" ]
A187276
[ 1, 2, 6, 19, 61, 196, 630, 2024, 6499, 20860, 66941, 214797, 689201, 2211347, 7095226, 22765414, 73044113, 234366327, 751978494, 2412768983, 7741517800, 24839137696, 79697907919, 255715662623 ]
[ "nonn" ]
A280789
[ 1, 2, 1, 6, 3, 1, 16, 10, 3, 1, 46, 30, 11, 3, 1, 128, 91, 34, 11, 3, 1, 364, 268, 108, 35, 11, 3, 1, 1029, 790, 327, 112, 35, 11, 3, 1, 2930, 2308, 992, 344, 113, 35, 11, 3, 1, 8344, 6737, 2962, 1055, 348, 113, 35, 11, 3, 1 ]
[ "nonn", "tabl" ]
A213759
[ 1, 4, 11, 22, 39, 62, 93, 132, 181, 240, 311, 394, 491, 602, 729, 872, 1033, 1212, 1411, 1630, 1871, 2134, 2421, 2732, 3069, 3432, 3823, 4242, 4691, 5170, 5681, 6224, 6801, 7412, 8059, 8742, 9463, 10222, 11021, 11860, 12741, 13664, 14631 ]
[ "nonn", "easy" ]
A389957
[ 5, 9, 17, 33, 37, 65, 101, 129, 145, 197, 217, 257, 325, 401, 485, 513, 577, 677, 785, 901, 1001, 1025, 1157, 1297, 1445, 1601, 1729, 1765, 1937, 2049, 2117, 2305, 2501, 2705, 2745, 2917, 3137, 3365, 3601, 3845, 4097, 4357, 4625, 4901, 5185, 5477, 5777, 5833, 6085 ]
[ "nonn", "easy" ]
A204380
[ 439, 193, 205, 217, 241, 283, 347, 453, 625, 901, 1349, 2075, 3247, 5145, 8217, 13185, 21225, 34235, 55283, 89341, 144449, 233613, 377885, 611323, 989031, 1600177, 2589033, 4189033, 6777889, 10966747, 17744459, 28711029, 46455313, 75166165 ]
[ "nonn" ]
A046424
[ 10, 15, 16, 26, 27, 95, 118, 119, 121, 132, 145, 202, 204, 217, 286, 295, 302, 308, 354, 361, 370, 377, 400, 437, 451, 453, 455, 471, 474, 483, 506, 518, 526, 528, 530, 545, 567, 600, 610, 616, 635, 649, 650, 654, 655, 672, 699, 700, 718, 720, 722, 735, 745 ]
[ "nonn", "base" ]
A004156
[ 1, 3, 5, 7, 9, 11, 31, 51, 71, 91, 12, 32, 52, 72, 92, 13, 33, 53, 73, 93, 14, 34, 54, 74, 94, 15, 35, 55, 75, 95, 16, 36, 56, 76, 96, 17, 37, 57, 77, 97, 18, 38, 58, 78, 98, 19, 39, 59, 79, 99, 101, 301, 501, 701, 901, 111, 311, 511, 711, 911, 121, 321, 521 ]
[ "nonn", "base" ]
A353102
[ 11, 19, 41, 103, 281, 6823, 20201, 14381681, 387682639, 94151567441, 282446313703, 5559069156490121, 16677198879535760, 50031579458738080, 984770919775797200000, 1.1445612734400608e+30, 9.69773729787524e+41, 2.9093211893625717e+42 ]
[ "nonn" ]
A051517
[ 0, 0, 0, 0, 0, 1, 0, 1, 1, 0, 0, 1, 0, 0, 1, 2, 0, 4, 0, 1, 2, 1, 0, 3, 2, 0, 4, 1, 0, 3, 0, 5, 1, 1, 2, 5, 0, 1, 1, 4, 0, 8, 0, 1, 5, 0, 0, 5, 6, 5, 0, 2, 0, 12, 1, 6, 1, 0, 0, 5, 0, 0, 4, 9, 1, 9, 0, 2, 0, 5, 0, 11, 0, 0, 8, 2, 3, 5, 0, 7, 12, 1, 0, 10, 1, 1, 1, 7, 0, 10, 3, 0, 2, 0, 2, 15, 0, 14, 5, 10, 0, 5, 0, 5, 11, 0, 0 ]
[ "nonn" ]
A175510
[ -1, 1, 3, 7, 15, 25, 33, 43, 45, 55, 63, 61, 69, 55, 81, 37, 63, 67, 93, 73, 141, 133, 159, 163, 207, 217, 231, 247, 261, 355, 363, 349, 375, 343, 477, 469, 483, 439, 465, 457, 531, 439, 447, 439, 453, 505, 525, 439, 441, 469, 477, 469 ]
[ "sign" ]
A181077
[ 1, 3, 10, 59, 726, 20832, 1405566, 202357171, 66675848266, 52415395776938, 88820554918533840, 339849475991699900000, 3.1752345672924286e+24, 6.542023544612156e+28, 2.970041251569932e+33 ]
[ "nonn" ]
A352269
[ 1, 1, 1, 1, 1, 1, 3, 1, 0, 1, 0, 1, 3, 1, 0, 1, 0, 1, 3, 1, 0, 1, 0, 1, 3, 5, 1, 0, 0, 1, 0, 0, 1, 3, 0, 1, 0, 0, 1, 0, 5, 1, 3, 0, 1, 0, 0, 1, 0, 0, 1, 3, 0, 1, 0, 5, 1, 0, 0, 1, 3, 0, 1, 0, 0, 7, 1, 0, 0, 0, 1, 3, 5, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 3, 0, 0, 1, 0, 0, 0, 1, 0, 5, 7, 1, 3, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0 ]
[ "nonn", "tabf" ]
A262719
[ 1, 6, 21, 55, 110, 203, 357, 544, 808, 1177, 1670, 2215, 2865, 3599, 4558, 5621, 6637, 8041, 9769, 11413, 13394, 15593, 17683, 20317, 23249, 26063, 29506, 33287, 37461, 41692, 46306, 50707, 55667, 61723, 67547, 73939, 80767, 87941, 94913, 101613, 111422 ]
[ "nonn" ]
A294091
[ 5, 11, 27, 35, 59, 75, 83, 107, 123, 147, 179, 195, 203, 219, 227, 275, 299, 315, 347, 363, 387, 395, 459, 467, 483, 515, 539, 555, 563, 587, 627, 635, 675, 699, 707, 747, 779, 795, 803, 819, 843, 867, 899, 915, 923, 1019, 1043, 1083, 1115, 1139, 1155, 1187 ]
[ "nonn", "easy" ]
A076051
[ 2, 3, 5, 11, 23, 63, 153, 489, 1329, 4785, 14235, 56475, 181215, 780255, 2672145, 12348945, 44781345, 220253985, 840523635, 4370620275, 17465201775, 95498916975, 397983749625, 2278224696825, 9867844134225, 58917607974225 ]
[ "easy", "nonn" ]
A357980
[ 1, 1, 2, 1, 3, 2, 3, 1, 4, 3, 5, 2, 5, 3, 6, 1, 7, 4, 7, 3, 6, 5, 7, 2, 9, 5, 8, 3, 7, 6, 11, 1, 10, 7, 9, 4, 11, 7, 10, 3, 13, 6, 13, 5, 12, 7, 13, 2, 9, 9, 14, 5, 13, 8, 15, 3, 14, 7, 17, 6, 17, 11, 12, 1, 15, 10, 19, 7, 14, 9, 19, 4, 19, 11, 18, 7, 15, 10 ]
[ "nonn", "mult", "changed" ]
A021983
[ 0, 0, 1, 0, 2, 1, 4, 5, 0, 4, 5, 9, 6, 5, 2, 7, 0, 6, 8, 4, 3, 7, 1, 8, 0, 7, 9, 6, 7, 3, 1, 3, 5, 8, 5, 2, 9, 1, 1, 1, 3, 3, 8, 1, 0, 0, 1, 0, 2, 1, 4, 5, 0, 4, 5, 9, 6, 5, 2, 7, 0, 6, 8, 4, 3, 7, 1, 8, 0, 7, 9, 6, 7, 3, 1, 3, 5, 8, 5, 2, 9, 1, 1, 1, 3, 3, 8, 1, 0, 0, 1, 0, 2, 1, 4, 5, 0, 4, 5 ]
[ "nonn", "cons", "easy" ]
A172453
[ 1, 1, 1, 1, 1, 1, 1, 2, 2, 1, 1, 2, 4, 2, 1, 1, 3, 6, 6, 3, 1, 1, 4, 12, 12, 12, 4, 1, 1, 4, 16, 24, 24, 16, 4, 1, 1, 4, 16, 32, 48, 32, 16, 4, 1, 1, 5, 20, 40, 80, 80, 40, 20, 5, 1, 1, 6, 30, 60, 120, 160, 120, 60, 30, 6, 1 ]
[ "nonn", "tabl", "easy", "less" ]
A159303
[ 1, 2, 3, 4, 5, 5, 7, 6, 6, 7, 9, 7, 9, 9, 8, 8, 10, 8, 11, 9 ]
[ "nonn", "more" ]
A332439
[ 0, 1, 6, 9, 10, 1, 4, 5, 10, 13, 0, 5, 8, 9, 0, 3, 4, 9, 12, 13, 4, 7, 8, 13, 2, 3, 8, 11, 12, 3, 6, 7, 12, 1, 2, 7, 10, 11, 2, 5, 6, 11 ]
[ "nonn", "fini", "full", "walk" ]
A277913
[ 2, 3, 6, 8, 12, 15, 20, 24, 30, 35, 42, 48, 56, 60, 63, 68, 72, 75, 78, 80, 84, 87, 90, 99, 110, 120, 132, 143, 156, 168, 180, 182, 195, 210, 224, 240, 248, 255, 264, 272, 288, 306, 312, 318, 323, 330, 336, 342, 360, 380, 399, 420, 440, 462, 483, 506, 528, 552, 564, 575, 588 ]
[ "nonn" ]
A013233
[ 1, 0, 0, 0, -3, 10, -100, 525, -4935, 32940, -339750, 2618275, -30387775, 251013750, -3301268100, 26222434875, -400587471375, 2197651183000, -45694778418250, -233584427890125, -1331937583104375 ]
[ "sign" ]
A325430
[ 3, 6, 7, 12, 13, 15, 16, 21, 24, 25, 27, 28, 30, 33, 34, 39, 42, 43, 46, 48, 51, 52, 54, 55, 57, 60, 61, 66, 67, 69, 70, 73, 75, 78, 79, 84, 87, 88, 93, 94, 96, 97, 102, 105, 106, 108, 111, 114, 115, 120, 121, 123, 124, 127, 129, 132, 133, 135, 136, 138, 141 ]
[ "nonn", "easy" ]
A158935
[ 4, 4, -5, 4, -5, 13, -32, 67, -131, 256, -509, 1021, -2048, 4099, -8195, 16384, -32765, 65533, -131072, 262147, -524291, 1048576, -2097149, 4194301, -8388608, 16777219, -33554435, 67108864, -134217725, 268435453, -536870912, 1073741827, -2147483651 ]
[ "sign", "easy" ]
A364287
[ 7, 14, 15, 28, 29, 30, 31, 56, 58, 59, 60, 61, 62, 63, 112, 116, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 223, 224, 232, 236, 238, 239, 240, 242, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 383, 446, 447, 448, 464, 472, 476, 478, 479, 480, 484, 488, 490, 492, 493, 494, 495, 496, 497, 498 ]
[ "nonn" ]