id
stringlengths
7
11
seq
listlengths
1
347
keywords
listlengths
1
8
A366621
[ 2, 4, 4, 8, 6, 16, 4, 16, 16, 48, 8, 128, 8, 48, 48, 64, 32, 128, 8, 384, 16, 32, 32, 512, 32, 128, 64, 384, 4, 1536, 8, 512, 64, 256, 96, 8192, 64, 64, 64, 3072, 8, 768, 32, 512, 1536, 256, 16, 8192, 32, 512, 512, ...
[ "nonn" ]
A292830
[ 1, 3, 85, 5558, 651186, 119617025, 31697064295, 11444459810700, 5400661033684164, 3227014932144214500, 2.3812767690354836e+21, 2.12670307552724e+24, 2.260781626706433e+27, 2.8209456013652216e+30, 4.082702018096881e+33 ]
[ "nonn" ]
A298395
[ 8, 99, 473, 7556, 81019, 1142217, 16510708, 212408711, 2962142231, 41270536666, 560430217912, 7730860188892, 106678686242234, 1465614343671238, 20176154652587428, 277797672688399520, 3823158377195653000 ]
[ "nonn" ]
A202642
[ 462, 1766, 7432, 31560, 134338, 572940, 2443538, 10435120, 44531700, 190115264, 811684628, 3465080340, 14793419426, 63158067342, 269636162320, 1151155105390, 4914626712708, 20981886699758, 89577729008448, 382433328039802 ]
[ "nonn" ]
A072807
[ 111, 101, 111, 23, 1101, 101, 10011, 113, 45, 11111, 101, 221, 101011, 233, 125, 135, 111101, 151, 1013, 1001001, 211, 1103, 225, 141, 1211, 1100111, 1223, 1101101, 1301, 91, 2003, 345, 10001011, 149, 10010111, 421, 431, 2213, 445, 455, ...
[ "nonn", "base" ]
A150517
[ 1, 2, 7, 25, 103, 430, 1888, 8408, 38226, 175815, 817224, 3829788, 18066154, 85701157, 408415216, 1954027018, 9380461812, 45162925477, 217995988510, 1054592233454, 5111892519740, 24822411459013, 120723483917760, 587971858333280, 2867338818710023, 13999361611617616, ...
[ "nonn", "walk" ]
A226533
[ 5, 6, 2, 150, 22, 82, 2, 258, 70, 30, 42, 18, 2, 12, 262, 58, 460, 36, 552, 24, 318, 344, 450, 54, 274, 88, 36, 92, 90, 188, 554, 20, 404, 700, 240, 6, 136, 262, 578, 222, 2182, 276, 162, 60, 142, 326, 176, 198, 930, 1...
[ "nonn" ]
A198337
[ 0, 1, 1, 1, 2, 2, 1, 1, 2, 2, 2, 2, 2, 2, 3, 1, 2, 2, 1, 2, 2, 3, 2, 2, 3, 2, 2, 2, 2, 3, 3, 1, 3, 2, 3, 2, 2, 2, 3, 2, 2, 2, 2, 3, 3, 2, 3, 2, 2, 3, 3, 2, 1, 2, 4, 2, 2, 3, 2, 3, 2, 3, 2, 1...
[ "nonn" ]
A369080
[ 1, 1, 1, 2, 6, 36, 180, 1080, 7560, 75600, 680400, 6804000, 74844000, 1047816000, 13621608000, 190702512000, 2860537680000, 51489678240000, 875324530080000, 15755841541440000, 299360989287360000, 6585941764321920000, 138304777050760310000, 3.042705095116727e+21 ]
[ "nonn" ]
A371146
[ 1, 0, 2, 3, 116, 690, 24714, 315840, 11919088, 250812072, 10389272040, 310700914920, 14351129171400, 557402214180240, 28831564284582864, 1372162923004025900, 79345973798740150000, 4.450055092134986e+21, 2.8632408907585704e+23 ]
[ "nonn" ]
A087314
[ 2, 4, 20, 1154, 3907502, 609516468354242, 1.0823391207606381e+29, 2.056880696652443e+62, 3.813674962335932e+119 ]
[ "nonn" ]
A371350
[ 0, 0, 0, 1, 3, 16, 78, 397, 2037, 10820, 58349, 320824, 1790189, 10125858, 57938771, 334941363, 1953830203, 11489589280, 68053757016, 405714603234, 2433001205088, 14668531344984, 88869454457853, 540834122500464 ]
[ "nonn" ]
A216620
[ 1, 2, 2, 2, 4, 2, 3, 4, 4, 3, 2, 6, 5, 6, 2, 4, 4, 6, 6, 4, 4, 2, 8, 4, 10, 4, 8, 2, 4, 4, 10, 6, 6, 10, 4, 4, 3, 8, 4, 12, 7, 12, 4, 8, 3, 4, 6, 8, 6, 8, 8, 6, 8, 6, 4, 2, 8, 8, 14, 4, 20, 4, ...
[ "nonn", "tabl" ]
A149723
[ 1, 1, 5, 17, 75, 285, 1309, 5515, 25679, 112633, 530845, 2393671, 11381751, 52290385, 250260427, 1165119535, 5604533791, 26355813965, 127289400889, 603273589021, 2923117726291, 13939944270725, 67727672763965, 324616185194801, 1580747352700737, 7608095484588771, 37...
[ "nonn", "walk" ]
A139660
[ 389, 401, 421, 449, 641, 709, 1061, 1409, 1549, 1621, 1709, 1901, 2069, 2269, 2381, 2689, 2909, 3061, 3089, 3221, 3301, 3389, 3469, 3529, 4229, 4349, 4481, 4621, 4789, 4909, 5009, 5021, 5261, 5569, 5581, 5861, 6029, 6301, 6329, 6449, 64...
[ "nonn", "easy" ]
A185247
[ 1, 1, 12, 330, 14300, 831402, 59491432, 4971783960, 468842704200, 48707547603000, 5478624954385440, 658555622357831700, 83752779737507760000, 1.1180459218164097e+22, 1.5567590318719245e+24, 2.249274638538862e+26, 3.3579302695870956e+28, 5.161336349665341e+30 ]
[ "nonn" ]
A099647
[ 35, 36, 46, 53, 57, 63, 64, 75, 135, 138, 153, 156, 165, 183, 237, 245, 246, 254, 264, 273, 279, 297, 305, 306, 315, 318, 327, 334, 343, 347, 350, 351, 360, 372, 374, 381, 388, 406, 425, 426, 433, 437, 452, 460, 462, 473, 50...
[ "base", "nonn" ]
A226592
[ 1, 1, 1, 1, 1, 3, 3, 3, 5, 5, 9, 11, 10, 18, 18, 26, 38, 36, 60, 68, 82, 130, 130, 192, 248, 272, 432, 472, 620, 876, 940, 1412, 1700, 2044, 3000, 3320, 4608, 6016, 6912, 10064, 11792, 15184, 20856, 23864, 33432, 41616, 5083...
[ "nonn", "easy", "less" ]
A246184
[ 1, 6, 6, 5, 3, 6, 6, 3, 5, 5, 3, 1, 1, 2, 0, 8, 6, 3, 9, 2, 1, 7, 5, 7, 2, 7, 2, 5, 0, 1, 7, 6, 7, 1, 5, 1, 3, 3, 2, 4, 1, 2, 4, 0, 9, 5, 7, 8, 7, 3, 3, 7, 6, 7, 2, 9, 8, 0, 4, 8, 0, 4, 8, 2...
[ "nonn", "cons", "easy" ]
A258982
[ 0, 3, 7, 7, 0, 7, 6, 7, 2, 9, 8, 4, 8, 4, 7, 5, 4, 4, 0, 1, 1, 3, 0, 4, 7, 8, 2, 2, 9, 3, 6, 5, 9, 9, 1, 4, 8, 2, 2, 6, 0, 1, 3, 1, 9, 4, 1, 5, 2, 7, 7, 5, 2, 4, 0, 1, 2, 6, 4, 5, 0, 7, 7, 8...
[ "nonn", "cons" ]
A140704
[ 1, 4, 1, 4, 1, 1, 10, 4, 1, 1, 4, 1, 1, 1, 1, 16, 7, 4, 1, 1, 1, 4, 1, 1, 1, 1, 1, 1, 20, 10, 4, 4, 1, 1, 1, 1, 10, 4, 4, 1, 1, 1, 1, 1, 1, 16, 7, 4, 4, 4, 1, 1, 1, 1, 1, 4, 1, 1, 1, 1, 1, 1, ...
[ "nonn", "tabl" ]
A261930
[ 1, 2, 3, 6, 12, 22, 44, 88, 176, 352, 697, 1394, 2788, 5576, 11152, 22304, 44608, 89172, 178344, 356688, 713376, 1426752, 2853504, 5707008, 11414016, 22828032, 45655636, 91311272, 182622544, 365245088, 730490176, 1460980352, 2921960704, 5843921408 ]
[ "nonn" ]
A369271
[ 2, 3, 4, 6, 8, 5, 10, 9, 12, 15, 14, 20, 16, 18, 22, 21, 24, 25, 26, 27, 28, 30, 32, 35, 34, 33, 36, 39, 38, 7, 40, 42, 44, 45, 46, 50, 48, 51, 52, 54, 56, 55, 58, 57, 60, 63, 62, 65, 64, 66, 68, 69, 70, 75, ...
[ "nonn" ]
A102656
[ 2, 6, 8, 18, 30, 32, 36, 38, 42, 56, 60, 62, 66, 78, 80, 86, 90, 92, 102, 116, 120, 128, 132, 146, 162, 170, 182, 188, 192, 198, 206, 210, 212, 216, 218, 230, 242, 246, 248, 260, 266, 270, 276, 288, 290, 296, 300, 302, 3...
[ "nonn" ]
A004111
[ 0, 1, 1, 1, 2, 3, 6, 12, 25, 52, 113, 247, 548, 1226, 2770, 6299, 14426, 33209, 76851, 178618, 416848, 976296, 2294224, 5407384, 12780394, 30283120, 71924647, 171196956, 408310668, 975662480, 2335443077, 5599508648, 13446130438, 32334837886, 778633...
[ "nonn", "easy", "nice", "eigen" ]
A124035
[ -1, -1, -1, -2, 0, 1, -1, 3, 1, -1, 1, 4, -3, -2, 1, 2, 0, -8, 2, 3, -1, 1, -6, -5, 12, 0, -4, 1, -1, -7, 9, 15, -15, -3, 5, -1, -2, 0, 21, -6, -30, 16, 7, -6, 1, -1, 9, 12, -42, -9, 49, -14, -12, 7, -1, 1,...
[ "uned", "sign", "tabl" ]
A044416
[ 84, 184, 284, 384, 484, 584, 684, 784, 840, 884, 984, 1084, 1184, 1284, 1384, 1484, 1584, 1684, 1784, 1840, 1884, 1984, 2084, 2184, 2284, 2384, 2484, 2584, 2684, 2784, 2840, 2884, 2984, 3084, 3184, 3284, 3384, 3484, 3584 ]
[ "nonn", "base" ]
A208561
[ 2, 10, 68, 464, 3168, 21632, 147712, 1008640, 6887424, 47030272, 321142784, 2192900096, 14974058496, 102249267200, 698201669632, 4767619219456, 32555340398592, 222301769433088, 1517971432275968, 10365357302743040 ]
[ "nonn" ]
A356757
[ 1, 1, 2, 6, 24, 12, 72, 54, 432, 36288, 36288, 399168, 47916, 622728, 871782912, 137674368, 2922789888, 35568742896, 64237375728, 121645148832, 243292817664, 5199421717944, 11247277776768, 258521673888497660, 624484173323944000, 15511214333985984, 4329146112665636...
[ "nonn", "base" ]
A357250
[ 1, 2, 3, 5, 5, 7, 9, 12, 16, 21, 28, 37, 45, 58, 73, 93, 101, 124, 150, 179, 216, 257, 309, 376, 453, 551, 662, 798, 957, 1149, 1371, 1647, 1977, 2382, 2871, 3450, 4160, 4995, 5991, 7190, 8631, 10370, 12462, 14991, 17983, 2160...
[ "nonn" ]
A017650
[ 10000000000, 26559922791424, 2064377754059776, 42420747482776580, 430804206899405800, 2824752490000000000, 13744803133596058000, 53861511409489970000, 179084769654285370000, 523383555379856800000 ]
[ "nonn", "easy" ]
A366531
[ 0, 0, 2, 0, 0, 2, 4, 0, 4, 0, 0, 2, 6, 4, 2, 0, 0, 4, 8, 0, 6, 0, 0, 2, 0, 6, 6, 4, 10, 2, 0, 0, 2, 0, 4, 4, 12, 8, 8, 0, 0, 6, 14, 0, 4, 0, 0, 2, 8, 0, 2, 6, 16, 6, 0, 4, 10, 10, 0, 2, 18, 0, ...
[ "nonn" ]
A039447
[ 110, 131, 231, 252, 352, 373, 473, 494, 594, 615, 715, 736, 836, 857, 957, 978, 1078, 1099, 1199, 1211, 1212, 1213, 1214, 1215, 1216, 1217, 1218, 1219, 1221, 1232, 1243, 1254, 1265, 1276, 1287, 1298, 1309, 1352, 1363, 1374, 1385, 1396...
[ "nonn", "base", "easy" ]
A271627
[ 2, 16, 22, 25, 61, 118, 133, 193, 217, 226, 232, 262, 265, 286, 310, 337, 358, 397, 433, 445, 466, 496, 508, 538, 553, 565, 580, 613, 652, 697, 718, 733, 745, 757, 781, 790, 856, 901, 958, 985, 988, 1021, 1093, 1186, 1201, 121...
[ "nonn", "easy", "base" ]
A143271
[ 1, 2, 4, 2, 4, 6, 3, 6, 9, 12, 2, 4, 6, 8, 10, 4, 8, 12, 16, 20, 24, 2, 4, 6, 8, 10, 12, 14, 4, 8, 12, 16, 20, 24, 28, 32, 3, 6, 9, 12, 15, 18, 21, 24, 27, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 2, 4, 6,...
[ "nonn", "tabl" ]
A016453
[ 3, 4, 1, 1, 3, 7, 2, 12, 47, 2, 1, 1, 1, 1, 1, 1, 19, 1, 11, 1, 5, 15, 3, 1, 1, 3, 1, 1, 19, 8, 1, 1, 1, 1, 1, 20, 6, 1, 3, 2, 3, 4, 9, 3, 26, 8, 9, 8, 32, 1, 1, 1, 1, 5, 1, 8, 2, 4, 2, 10, 2, 7...
[ "nonn", "cofr" ]
A079689
[ 1, -3, 15, -97, 628, -2144, -20176, -247680, 14352084, 2324151745, -398587102284, 70073467581216, -18158811643595264, 5343480458735037000, -1.0696872645479072e+21, -1.3385647614262721e+23, -9.183343756300691e+25, 1.0780182980707043e+30 ]
[ "sign" ]
A373595
[ 1, 2, 3, 4, 5, 6, 5, 7, 8, 4, 5, 9, 5, 10, 6, 11, 5, 12, 5, 7, 13, 4, 5, 14, 4, 10, 15, 16, 5, 9, 5, 17, 6, 4, 10, 18, 5, 10, 13, 11, 5, 19, 5, 7, 12, 4, 5, 20, 21, 7, 6, 16, 5, 22, 4, 23, 13, 4, 5, ...
[ "nonn" ]
A265132
[ 1, 2, 12, 108, 1180, 15300, 234374, 4190872, 86080572, 1999951380, 51874664446, 1486016035944, 46596167540806, 1587429536107688, 58385852010664650, 2305843009058576400, 97322383750732660000, 4.371823119475059e+21, 2.082547005958134e+23 ]
[ "nonn", "walk" ]
A240650
[ 1, 2, 9, 91, 2456, 184819, 37066859, 18940533171, 24272278810439, 77660940030730110 ]
[ "nonn" ]
A359076
[ 20, 22, 24, 30, 36, 40, 42, 44, 48, 50, 52, 54, 60, 63, 66, 70, 72, 80, 81, 84, 88, 90, 96, 100, 102, 104, 105, 108, 110, 112, 115, 120, 124, 126, 130, 132, 135, 136, 140, 144, 147, 150, 154, 156, 160, 162, 165, 168, 170...
[ "nonn", "base" ]
A308010
[ 1, 5, 8, 11, 14, 17, 20, 23, 26, 29, 32, 35, 38, 40, 43, 46, 49, 52, 55, 58, 61, 64, 67, 70, 72, 75, 77, 80, 83, 86, 89, 92, 95, 98, 101, 104, 107, 110, 113, 116, 119, 122, 125, 128, 131, 134, 137, 140, 143, 146, 149...
[ "nonn" ]
A294044
[ 0, 1, 1, 2, 4, 3, 8, 6, 11, 7, 14, 11, 22, 14, 23, 17, 29, 18, 28, 21, 39, 25, 44, 33, 58, 36, 51, 37, 63, 40, 63, 46, 76, 47, 64, 46, 77, 49, 81, 60, 103, 64, 94, 69, 121, 77, 124, 91, 152, 94, 123, 87, 139, 8...
[ "nonn" ]
A018524
[ 1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570 ]
[ "nonn", "fini", "full", "easy" ]
A130105
[ 1, -1, 4, 0, -1344, 0, 11404800, 0, -697426329600, 0, 184310758195200000, 0, -1.5704389948632544e+23, 0, 3.5570306871366615e+29, 0, -1.8661651709591558e+36, 0, 2.044891136126892e+43, 0 ]
[ "easy", "sign" ]
A338245
[ 0, 1, 3, 4, 2, 9, 10, 8, 12, 13, 11, 6, 7, 5, 27, 28, 26, 30, 31, 29, 24, 25, 23, 36, 37, 35, 39, 40, 38, 33, 34, 32, 18, 19, 17, 21, 22, 20, 15, 16, 14, 81, 82, 80, 84, 85, 83, 78, 79, 77, 90, 91, 89, 93, 94...
[ "nonn", "base" ]
A240799
[ 0, 0, 1, 20, 310, 4660, 72485, 1193080, 20938764, 392485560, 7850724915, 167242351100, 3785057708146, 90775554103052, 2301045251519105, 61499717442074800, 1729026306941190700, 51022485837639060000, 1.5771269077223253e+21, 5.0967150013960795e+22 ]
[ "nonn" ]
A183769
[ 160, 14784, 1555840, 173065984, 19855042560, 2323234636800, 275588031713280, 33021546171494400, 3987331943727333400, 484411726089672400000, 5.914155773146125e+22, 7.250125459895694e+24 ]
[ "nonn" ]
A259887
[ 34, 67, 215, 499, 936, 2212, 5352, 11529, 25397, 58793, 132494, 294066, 664222, 1503071, 3370883, 7574191, 17082212, 38445840, 86429444, 194563077, 438038913, 985523653, 2217627370, 4991511166, 11233246170, 25277953979, 56888391919 ]
[ "nonn" ]
A311327
[ 1, 4, 8, 12, 16, 21, 27, 32, 36, 38, 41, 47, 51, 55, 58, 61, 67, 73, 78, 84, 88, 91, 96, 97, 100, 104, 108, 115, 120, 123, 129, 133, 137, 145, 147, 150, 152, 154, 161, 167, 170, 176, 179, 182, 191, 192, 196, 200, 204, ...
[ "nonn" ]
A096118
[ 1, 1, 2, 3, 4, 7, 9, 10, 11, 21, 30, 37, 41, 44, 46, 47, 48, 95, 141, 185, 226, 263, 293, 314 ]
[ "dead" ]
A289002
[ 1, 2, 4, 5, 6, 7, 8, 9, 11, 12, 13, 15, 17, 18, 19, 20, 22, 24, 25, 27, 28, 29, 30, 32, 33, 34, 36, 37, 38, 39, 40, 41, 42, 44, 45, 46, 47, 49, 50, 51, 53, 54, 55, 56, 57, 58, 60, 61, 62, 63, 64, 65, 67, 68, ...
[ "nonn", "easy" ]
A353267
[ 1, 4, 4, 10, 4, 16, 4, 30, 10, 36, 4, 22, 4, 100, 16, 90, 4, 40, 4, 250, 36, 196, 4, 66, 10, 484, 30, 490, 4, 64, 4, 270, 100, 676, 16, 154, 4, 1156, 196, 750, 4, 144, 4, 1210, 22, 1444, 4, 198, 10, 84, 484, 1690, ...
[ "nonn" ]
A278848
[ 0, 0, 66, 30772, 9317846, 4026240722, 3637198028018, 8472288445687482, 56864856173457015000, 1.1680820991985001e+24 ]
[ "nonn" ]
A163068
[ 2, 21, 218, 2249, 23122, 237261, 2431978, 24913249, 255125282, 2612122821, 26741573498, 273749929529, 2802246036082, 28684690735101, 293622535632778, 3005563816753489, 30765291465721920, 314916398263094900 ]
[ "nonn" ]
A312334
[ 1, 4, 8, 14, 16, 26, 24, 34, 28, 42, 40, 52, 48, 62, 56, 70, 68, 82, 76, 82, 80, 98, 86, 110, 100, 110, 112, 126, 120, 138, 116, 142, 132, 144, 144, 166, 140, 174, 164, 182, 172, 178, 176, 198, 170, 210, 196, 206, 204, ...
[ "nonn" ]
A182184
[ 0, 2, 5, 3, 8, 3, 10, 8, 5, 12, 1, 6, 19, 10, 2, 0, 17, 12, 31, 24, 14, 1, 24, 19, 14, 29, 26, 17, 46, 36, 5, 3, 17, 36, 24, 19, 56, 35, 19, 12, 53, 41, 84, 71, 63, 38, 85, 80, 73, 66, 46, 31, 84, 79, 63, 5...
[ "nonn" ]
A121183
[ 1, 7, 55, 314, 1775, 9570, 51686, 278301, 1508114, 8216837 ]
[ "nonn", "more" ]
A241318
[ 0, 1, 1, 2, 1, 2, 2, 2, 1, 4, 2, 3, 5, 3, 3, 9, 6, 5, 10, 7, 14, 15, 9, 12, 29, 23, 15, 27, 37, 26, 66, 30, 57, 51, 47, 104, 130, 63, 73, 99, 222, 110, 244, 129, 204, 316, 192, 222, 536, 376, 484, 340, 453, 421...
[ "nonn", "easy" ]
A090370
[ 4, 5, 6, 4, 8, 5, 4, 6, 12, 4, 14, 8, 4, 5, 18, 4, 20, 5, 4, 12, 24, 4, 6, 14, 4, 5, 30, 4, 32, 5, 4, 18, 6, 4, 38, 20, 4, 5, 42, 4, 44, 5, 4, 24, 48, 4, 8, 6, 4, 5, 54, 4, 6, 5, 4, 30, 60, 4, 62, 3...
[ "nonn" ]
A377188
[ 1, 7, 1, 7, 13, 3, 23, 11, 21, 2, 17, 11, 4, 31, 5, 47, 23, 45, 22, 43, 3, 31, 61, 15, 59, 29, 57, 7, 79, 13, 77, 38, 25, 37, 73, 4, 49, 97, 12, 19, 47, 93, 23, 91, 9, 119, 59, 117, 58, 115, 57, 113, 56, 111, ...
[ "nonn", "easy", "frac", "tabl" ]
A230254
[ 0, 0, 0, 1, 1, 2, 1, 2, 2, 2, 3, 2, 1, 4, 1, 2, 5, 2, 3, 2, 3, 4, 4, 3, 4, 4, 2, 2, 8, 1, 6, 6, 2, 3, 2, 3, 5, 5, 5, 1, 5, 3, 7, 5, 1, 7, 10, 1, 3, 4, 8, 5, 3, 3, 3, 5, 8, 4, 10, 2, 9, 3, 3, ...
[ "nonn" ]
A386603
[ 2, 3, 11, 47, 107, 83, 167, 293, 227, 503, 677, 887, 983, 1217, 1877, 1487, 2243, 3797, 2477, 2273, 4373, 3167, 3947, 4457, 4703, 5507, 6047, 5843, 7577, 8123, 10457, 5297, 12437, 12227, 13697, 10853, 15077, 13187, 9833, 12473, 20543, ...
[ "nonn" ]
A190378
[ 120120, 157080, 175560, 185640, 207480, 212520, 251160, 267960, 270270, 271320, 286440, 291720, 316680, 326040, 328440, 338520, 341880, 353430, 367080, 378840, 394680, 395010, 397320, 404040, 408408, 414120, 417690, 426360, 434280, 442680 ]
[ "nonn" ]
A321102
[ 2, 1, 0, 2, 0, 1, 2, 0, 1, 2, 1, 0, 2, 1, 0, 2, 0, 1, 2, 1, 0, 2, 1, 0, 2, 0, 1, 2, 1, 0, 2, 0, 1, 2, 0, 1, 2, 1, 0, 2, 0, 1, 2, 0, 1, 2, 1, 0, 2, 1, 0, 2, 0, 1, 2, 1, 0, 2, 0, 1, 2, 0, 1, 2...
[ "nonn" ]
A255910
[ 1, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7...
[ "nonn", "cons", "easy", "less" ]
A306106
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[ "nonn", "base" ]
A303090
[ 1, 2, 3, 7, 18, 27, 61, 721, 873, 2492, 8713 ]
[ "nonn", "more" ]
A211683
[ 111, 113, 117, 119, 131, 137, 171, 173, 179, 197, 231, 237, 297, 311, 313, 317, 319, 371, 373, 379, 411, 413, 417, 419, 431, 437, 471, 473, 479, 531, 537, 597, 611, 613, 617 ]
[ "nonn", "base" ]
A295475
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[ "nonn" ]
A130269
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[ "nonn", "tabl" ]
A290650
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[ "nonn" ]
A364641
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[ "nonn" ]
A139046
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[ "nonn" ]
A183548
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[ "nonn" ]
A371315
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[ "nonn" ]
A181231
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[ "nonn" ]
A185753
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[ "nonn" ]
A121910
[ 1, 1, 1, 1, 1, 2, 5, 29, 869, 756029, 285790302433, 1.6335219393063438e+22, 9.2013583661902e+42 ]
[ "nonn" ]
A260705
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[ "nonn", "base" ]
A368908
[ 1, 2, 3, 3, 4, 5, 6, 6, 7, 8, 8, 8, 9, 10, 10, 10, 11, 12, 13, 13, 13, 14, 14, 14, 15, 15, 15, 15, 15, 15, 15, 15, 16, 17, 18, 18, 18, 19, 19, 19, 20, 21, 22, 22, 22, 22, 22, 22, 23, 24, 24, 24, 24, 25, 25, ...
[ "nonn" ]
A209442
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[ "nonn" ]
A310240
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[ "nonn" ]
A326717
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[ "nonn", "tabl" ]
A236353
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[ "nonn" ]
A044079
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[ "nonn", "base" ]
A113047
[ 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 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, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0...
[ "easy", "nonn" ]
A265800
[ 5, 3, 5, 11, 31, 37, 47, 157, 571, 911, 1021, 1487, 2351, 3571, 24709, 25463, 69247, 80803 ]
[ "nonn", "frac", "more", "changed" ]
A049295
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[ "nonn", "easy", "nice" ]
A048055
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[ "nonn", "nice" ]
A229460
[ 0, 1, 1, 2, 4, 2, 6, 20, 20, 6, 16, 84, 140, 84, 16, 40, 324, 863, 863, 324, 40, 96, 1188, 4962, 7940, 4962, 1188, 96, 224, 4212, 27313, 68790, 68790, 27313, 4212, 224, 512, 14580, 145932, 573342, 903332, 573342, 145932, 14580, ...
[ "nonn", "tabl" ]
A006280
[ 0, 1, 1, 1, 4, 9, 196, 16641, 639988804, 177227652025317600, 7.258990646358543e+34, 2.28002287628716e+69 ]
[ "nonn", "easy" ]
A072020
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[ "nonn" ]
A276139
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[ "nonn", "easy" ]
A165907
[ 1, 2, 2, 3, 3, 4, 4, 5, 5, 5, 6, 6, 6, 7, 8, 8, 8, 9, 9, 10 ]
[ "more", "nonn" ]
A258487
[ 1, 1, 14, 2140, 1017219, 1110178602, 2320017306125, 8278981347401059, 46556715158334550000, 3.887792848377876e+23, 4.6054715657941205e+27, 7.463355405505789e+31, 1.6064816733546483e+36, 4.48216555430755e+40 ]
[ "nonn" ]
A150605
[ 1, 2, 7, 27, 111, 470, 2029, 8960, 40217, 182618, 835343, 3849661, 17863189, 83378460, 390908003, 1839698669, 8689247415, 41178873728, 195713004493, 932470087023, 4452739326451, 21307952180684, 102165324556205, 490705934710240, 2360611954117367, 11372835997384712, ...
[ "nonn", "walk" ]
A073637
[ 8, 9, 8, 1, 8, 1, 8, 1, 8, 8, 1, 1, 8, 1, 8, 8, 8, 1, 1, 8, 1, 1, 8, 8, 1, 8, 1, 8, 1, 8, 1, 8, 8, 1, 8, 1, 1, 1, 8, 8, 8, 1, 8, 1, 8, 1, 1, 1, 8, 1, 8, 8, 1, 8, 8, 8, 8, 1, 1, 8, 1, 8, 1, 8...
[ "nonn", "base" ]
A005230
[ 1, 1, 2, 3, 6, 11, 20, 40, 77, 148, 285, 570, 1120, 2200, 4323, 8498, 16996, 33707, 66844, 132568, 262936, 521549, 1043098, 2077698, 4138400, 8243093, 16419342, 32706116, 65149296, 130298592, 260075635, 519108172, 1036138646, 2068138892, 4128034691...
[ "core", "easy", "nonn", "nice" ]
A142154
[ 4, 4, 6, 0, -2, 12, 0, -8, 30, 0, -30, 0, 4, 90, 0, -120, 0, 34, 315, 0, -525, 0, 231, 0, -17, 1260, 0, -2520, 0, 1512, 0, -248, 5670, 0, -13230, 0, 10080, 0, -2640, 0, 124, 28350, 0, -75600, 0, 69930, 0, -25440, 0, 27...
[ "sign", "uned", "tabf" ]