id
stringlengths
7
11
seq
listlengths
1
347
keywords
listlengths
1
8
A086930
[ 2, 4, 2, 10, 3, 16, 18, 22, 28, 2, 36, 40, 6, 46, 52, 58, 60, 66, 70, 8, 78, 82, 88, 96, 100, 102, 106, 108, 112, 2, 130, 136, 138, 148, 150, 12, 162, 166, 172, 178, 180, 190, 192, 196, 198, 14, 222, 226, 228, 232, 2...
[ "nonn", "base" ]
A078458
[ 0, 2, 1, 4, 2, 3, 1, 6, 2, 4, 1, 5, 2, 3, 3, 8, 2, 4, 1, 6, 2, 3, 1, 7, 4, 4, 3, 5, 2, 5, 1, 10, 2, 4, 3, 6, 2, 3, 3, 8, 2, 4, 1, 5, 4, 3, 1, 9, 2, 6, 3, 6, 2, 5, 3, 7, 2, 4, 1, 7, 2, 3, 3, ...
[ "nonn", "easy" ]
A098093
[ 1, 1, 1, 1, 1, 1, 3, 1, 7, 1, 13, 3, 1, 22, 14, 1, 34, 46, 1, 1, 50, 118, 16, 1, 70, 264, 88, 1, 95, 530, 343, 9, 1, 125, 986, 1066, 105, 1, 161, 1722, 2857, 630, 2, 1, 203, 2863, 6841, 2751, 76, 1, 252, 4564, 15...
[ "nonn", "tabf" ]
A389413
[ 1, 0, 2, 1, 5, 2, 10, 5, 17, 8, 26, 13, 37, 18, 50, 25, 65, 32, 82, 41, 101, 50, 122, 61, 145, 72, 170, 85, 197, 98, 226, 113, 257, 128, 290, 145, 325, 162, 362, 181, 401, 200, 442, 221, 485, 242, 530, 265, 577, 288, ...
[ "nonn", "easy" ]
A003345
[ 11, 26, 41, 56, 71, 86, 91, 101, 106, 116, 121, 131, 136, 146, 151, 161, 166, 171, 176, 181, 186, 196, 201, 211, 216, 226, 231, 241, 246, 251, 261, 266, 276, 281, 291, 296, 306, 311, 326, 331, 341, 346, 356, 361, 371, 376, 3...
[ "nonn", "easy" ]
A155221
[ 1, 7, 25, 70, 500, 7410, 81126, 1254921, 35099024, 1318005942, 58686994598, 3824088664649, 368413623404582, 47231934784100640, 8189977602765894000 ]
[ "nonn" ]
A254527
[ 6, 26, 62, 114, 182, 266, 366, 482, 614, 762, 926, 1106, 1302, 1514, 1742, 1986, 2246, 2522, 2814, 3122, 3446, 3786, 4142, 4514, 4902, 5306, 5726, 6162, 6614, 7082, 7566, 8066, 8582, 9114, 9662, 10226, 10806, 11402, 12014, 12642, 13286,...
[ "nonn", "easy" ]
A266060
[ 1, 3927, 284, 406412, 1354845965, 162959704686, 30258541759225, 12768467508350730, 4511437445589247500, 1.2905303214243096e+21, 3.934461529087605e+23, 1.2594793459800314e+26 ]
[ "nonn" ]
A147507
[ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 25, 25, 141, 141, 673, 673, 9515, 9515, 128879, 128879, 2409621, 2409621, 79940355, 79940355 ]
[ "nonn" ]
A016789
[ 2, 5, 8, 11, 14, 17, 20, 23, 26, 29, 32, 35, 38, 41, 44, 47, 50, 53, 56, 59, 62, 65, 68, 71, 74, 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, 15...
[ "nonn", "easy" ]
A196962
[ 3, 15, 101, 562, 3145, 17966, 102080, 579654, 3294963, 18723516, 106389322, 604557068, 3435367971, 19521219395, 110928045006, 630341323663, 3581872680156, 20353754514623, 115658863251081, 657223831674612 ]
[ "nonn" ]
A298347
[ 1, 2, 3, 9, 18, 33, 69, 120, 225, 381, 672, 1119, 1929, 3186, 5355, 8781, 14586, 23817, 39165, 63744, 104253, 169341, 275832, 447411, 727101, 1178370, 1911843, 3096585, 5019138, 8126433, 13163133, 21307128, 34499433, 55835733, 90382800, 146266167...
[ "nonn", "easy" ]
A055065
[ 8, 16, 24, 36, 48, 60, 78, 84, 90, 114, 144, 120, 168, 180, 234, 246, 288, 240, 210, 324, 300, 360, 474, 330, 528, 576, 390, 462, 480, 420, 570, 510, 672, 792, 756, 876, 714, 798, 690, 1038, 630, 1008, 930, 780, 960, 870, 92...
[ "nonn" ]
A348670
[ 1, 3, 0, 3, 9, 5, 5, 9, 8, 9, 1, 0, 6, 4, 1, 3, 8, 1, 1, 6, 5, 5, 0, 9, 0, 0, 0, 1, 2, 3, 8, 4, 8, 8, 6, 4, 6, 8, 6, 3, 0, 0, 5, 9, 2, 7, 5, 9, 2, 0, 9, 3, 7, 3, 5, 8, 6, 6, 5, 0, 6, 2, 3, 7...
[ "nonn", "cons" ]
A176883
[ 1, 6, 19, 55, 151, 359, 849, 1956, 4416, 9861, 21776, 47659, 103501, 223362, 479527, 1024599, 2180237, 4622633, 9769597, 20587721, 43272599, 90739538, 189867698, 396512548, 826579593, 1720267980, 3574753738, 7417943000, 15372756795, 31819255488 ]
[ "nonn" ]
A151584
[ 0, 36, 1088, 14220, 134928, 1093316, 8120064, 57280284, 391301840 ]
[ "nonn" ]
A366794
[ 0, 0, 1, 1, 0, 0, 2, 0, 1, 1, 0, 0, 1, 1, 2, 0, 0, 0, 2, 0, 0, 0, 1, 1, 2, 0, 0, 0, 0, 2, 3, 3, 1, 1, 0, 0, 1, 1, 2, 0, 0, 0, 1, 1, 0, 0, 2, 0, 1, 1, 2, 0, 1, 1, 0, 0, 2, 0, 1, 1, 0, 2, 4, 2...
[ "nonn" ]
A203168
[ 4, 6, 7, 8, 10, 12, 15, 16, 21, 24, 25, 29, 35, 41, 42, 45, 47, 51, 53, 54, 56, 57, 58, 60, 61, 63, 64, 66, 68, 69, 74, 79, 82, 84, 87, 89, 92, 94, 96, 98, 99, 104, 108, 113, 115, 116, 121, 125, 126, 134, 136, 138,...
[ "nonn", "nice" ]
A132470
[ 2, 26, 119, 532, 1339, 1342, 9569, 15704, 19633, 31424, 31427, 31430, 31433, 155960, 155963, 360698, 360701, 370312, 370315, 492170, 1357261, 1357264, 1357267, 2010802, 2010805, 4652428, 17051785, 17051788, 17051791, 17051794, 17051797, 20831416, 20831...
[ "nonn" ]
A093577
[ 1, 0, 6, 0, 6, 6, 0, 1, 7, 1, 7, 7, 9, 8, 2, 1, 2, 8, 6, 6, 0, 1, 2, 6, 6, 5, 4, 3, 1, 5, 7, 2, 7, 3, 5, 5, 8, 9, 2, 7, 2, 5, 3, 9, 0, 6, 5, 3, 2, 7, 1, 1, 0, 5, 4, 8, 8, 2, 5, 0, 9, 8, 0, 3...
[ "nonn", "cons" ]
A327498
[ 1, 2, 3, 4, 5, 3, 7, 8, 9, 5, 11, 12, 13, 7, 5, 16, 17, 18, 19, 20, 7, 11, 23, 24, 25, 13, 27, 28, 29, 5, 31, 32, 11, 17, 7, 18, 37, 19, 13, 40, 41, 7, 43, 44, 45, 23, 47, 48, 49, 50, 17, 52, 53, 54, 11, 56...
[ "nonn", "easy" ]
A144939
[ 53, 83, 7433, 978683, 1238033, 2325833, 3168983, 3305483, 4148633, 4289783, 5112533, 5456333, 5867933, 6231833, 6842333, 12093383, 12499733, 13820633, 14201333, 15516383, 18107333, 19189283, 19470233, 21121883, 24887183 ]
[ "nonn" ]
A284023
[ 1, 2, 6, 14, 30, 46, 110, 254, 510, 1006, 2030, 3838, 7934, 12014, 28398, 65534, 131070, 262126, 524270, 1048318, 2096894, 4189934, 8384238, 16711678, 33488894, 65994734, 133103598, 251592446, 520027902, 787410670, 1861152494, 4294967294, 8589934590 ]
[ "nonn", "easy" ]
A054169
[ 0, 0, 1, 2, 4, 7, 14, 25, 45, 84, 154, 290, 549, 1043, 1990, 3820, 7352, 14198, 27473, 53327, 103697, 201926, 393781, 769123, 1503776, 2943595, 5767727, 11310982, 22200249, 43604981, 85706123, 168562900, 331717805, 653148282, 1286697640 ]
[ "nonn" ]
A254421
[ 876277, 186426904, 27927013232, 5303248513516, 899162029841114, 164134852428558140, 29011762459538514000, 5.237530517554876e+21, 9.374566785534366e+23, 1.6878292868710104e+26 ]
[ "nonn" ]
A117426
[ 1, 2, 5, 15, 51, 192, 781, 3416, 15925, 78596, 408338, 2224366, 12650993, 74876951, 459783612, 2922921342, 19192162341, 129864598567, 903840021982, 6460209847134, 47345351199235, 355305371430876, 2727065598788861 ]
[ "nonn" ]
A378039
[ 3, 0, 0, 4, 0, 0, 0, 1, 3, 0, 0, 4, 0, 0, 0, 2, 0, 2, 0, 4, 0, 0, 0, 1, 2, 0, 1, 4, 0, 0, 0, 4, 0, 0, 0, 4, 0, 0, 0, 4, 0, 0, 0, 1, 3, 0, 0, 1, 1, 2, 0, 2, 0, 2, 0, 4, 0, 0, 0, 3, 0, 0, 1, 4...
[ "nonn" ]
A200453
[ 142, 1832, 22276, 278906, 3513884, 44716536, 572857272, 7380022092, 95496980144, 1240352594210, 16161267003100, 211148128583658, 2765181621011902, 36287540439791450, 477071904597059900, 6282247056373912000 ]
[ "nonn" ]
A319735
[ 70, 4030, 5830, 4199030, 1550860550, 66072609790 ]
[ "nonn", "more" ]
A367033
[ 1, 3, 39, 9807, 642665631, 2760227864398568000, 5.0917216999682255e+37, 1.7326231117678923e+76 ]
[ "nonn", "base", "easy" ]
A101882
[ 1, 2, 3, 5, 6, 7, 10, 11, 12, 16, 17, 18, 23, 24, 25, 31, 32, 33, 40, 41, 42, 50, 51, 52, 61, 62, 63, 73, 74, 75, 86, 87, 88, 100, 101, 102, 115, 116, 117, 131, 132, 133, 148, 149, 150, 166, 167, 168, 185, 186, 187, ...
[ "easy", "nonn" ]
A236332
[ 1, 8, 14, 36, 63, 112, 172, 260, 365, 504, 666, 868, 1099, 1376, 1688, 2052, 2457, 2920, 3430, 4004, 4631, 5328, 6084, 6916, 7813, 8792, 9842, 10980, 12195, 13504, 14896, 16388, 17969, 19656, 21438, 23332, 25327, 27440, 29660, 32004, 34...
[ "nonn", "easy" ]
A318064
[ 2, 67, 649, 7170, 76927, 829137, 8929364, 96178466, 1035919809, 11157725916, 120178061288, 1294418390430, 13941970850679, 150166708458945, 1617421284514207, 17420982562261440, 187638580250909660 ]
[ "nonn" ]
A039188
[ 0, 1, 2, 4, 5, 6, 7, 8, 9, 11, 12, 13, 15, 16, 17, 18, 19, 20, 22, 23, 24, 26, 27, 28, 29, 30, 31, 43, 44, 45, 46, 48, 49, 50, 51, 52, 53, 55, 56, 57, 59, 60, 61, 62, 63, 64, 66, 67, 68, 70, 71, 72, 73, 74, 7...
[ "nonn", "base", "easy" ]
A107035
[ 1, 4, 12, 32, 78, 176, 376, 768, 1509, 2872, 5316, 9600, 16966, 29408, 50088, 83968, 138738, 226196, 364284, 580032, 913824, 1425552, 2203368, 3376128, 5130999, 7738136, 11585208, 17225472, 25444278, 37350816, 54504160, 79085568 ]
[ "nonn" ]
A018369
[ 1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276 ]
[ "nonn", "fini", "full", "easy" ]
A045124
[ 21, 69, 81, 84, 86, 89, 101, 149, 261, 273, 276, 278, 281, 293, 321, 324, 326, 329, 336, 338, 344, 346, 353, 356, 358, 361, 389, 401, 404, 406, 409, 421, 533, 581, 593, 596, 598, 601, 613, 661, 1029, 1041, 1044, 1046, 1049, 10...
[ "nonn", "base" ]
A030999
[ 0, 8, 22, 36, 50, 64, 78, 92, 93, 95, 98, 101, 104, 107, 110, 114, 135, 156, 177, 198, 219, 239, 240, 242, 245, 248, 251, 254, 257, 261, 282, 303, 324, 345, 366, 386, 387, 389, 392, 395, 398, 401, 404, 408, 429, 450, 471, ...
[ "nonn", "base" ]
A350725
[ 1, 1, 1, -4, -2, 274, -3442, -12552, 2108664, -63083232, 87416112, 112192496976, -7487840132544, 174521224997040, 19793498724358030, -3109195219736188400, 209306170972547350000, 2.9732385565257997e+21, -3.013574861684427e+24, 4.562206537567339e+26 ]
[ "sign" ]
A346777
[ 0, 1, 2, 3, 4, 9, 16, 27, 56, 111, 187, 373, 708, 1403, 2780, 5467, 10781, 21248, 41701, 82581, 163473, 323995, 643327, 1278401, 2540048, 5050955, 10052647, 20010073 ]
[ "nonn", "more" ]
A276013
[ 1, 12, 864, 100800, 14112000, 2139830784, 338341183488, 54913641209856, 9080061146956800, 1523231914913280000, 258557709598427100000, 4.4324863067728225e+22, 7.663322563977595e+24, 1.3346770988763857e+27, 2.339512105618957e+29 ]
[ "nonn" ]
A339673
[ 25427, 31427, 32027, 32087, 32093, 37032, 37583, 37643, 37693, 49390, 49501, 50611, 60490, 60501, 60611, 61600, 61601, 61611, 61711, 61721, 61722, 62958, 62959, 62969, 63069, 64069, 65427, 72958, 72959, 72969, 73069, 73958, 73959, 73969, 74058, 7...
[ "base", "nonn" ]
A174828
[ 1, 1, 2, 1, 3, 4, 1, 4, 5, 7, 1, 5, 6, 8, 10, 1, 6, 7, 9, 11, 14, 1, 7, 8, 10, 12, 15, 18, 1, 8, 9, 11, 13, 16, 19, 23, 1, 9, 10, 12, 14, 17, 20, 24, 28, 1, 10, 11, 13, 15, 18, 21, 25, 29, 34, 1, 11, 12...
[ "nonn", "tabl", "uned" ]
A324022
[ 1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 14, 16, 18, 22, 24, 26, 28, 32, 34, 36, 38, 42, 44, 46, 48, 52, 54, 56, 58, 62, 64, 66, 68, 72, 74, 76, 78, 82, 84, 86, 88, 92, 94, 96, 98, 123, 126, 129, 141, 144, 147, 162, 165, ...
[ "nonn", "base", "fini", "full" ]
A170540
[ 1, 3, 6, 12, 24, 48, 96, 192, 384, 768, 1536, 3072, 6144, 12288, 24576, 49152, 98304, 196608, 393216, 786432, 1572864, 3145728, 6291456, 12582912, 25165824, 50331648, 100663296, 201326592, 402653184, 805306368, 1610612736, 3221225472 ]
[ "nonn" ]
A026972
[ 1, 6, 24, 108, 406, 1908, 7289, 34248, 131766, 623700, 2416836, 11487528, 44745468, 213451560, 834897375, 3993910416, 15673923910, 75152083716, 295737641768, 1420670333640, 5603322265428, 26960309526744, 106539505068194, 513309625743600, 2031786103702780, 9800639852...
[ "nonn" ]
A155851
[ 5, 23, 53, 233, 563, 1259, 2579, 2909, 12713, 22543, 28099, 31729, 39607, 41017, 42463, 87511, 110359, 115279, 117787, 138863, 141671, 213533, 242243, 257353, 265117, 269069, 289171, 310019, 318557, 327193, 331603, 354097, 372607, 441101 ]
[ "nonn" ]
A000961
[ 1, 2, 3, 4, 5, 7, 8, 9, 11, 13, 16, 17, 19, 23, 25, 27, 29, 31, 32, 37, 41, 43, 47, 49, 53, 59, 61, 64, 67, 71, 73, 79, 81, 83, 89, 97, 101, 103, 107, 109, 113, 121, 125, 127, 128, 131, 137, 139, 149, 151, 157, 163...
[ "nonn", "easy", "core", "nice", "changed" ]
A170399
[ 1, 6, 30, 150, 750, 3750, 18750, 93750, 468750, 2343750, 11718750, 58593750, 292968750, 1464843750, 7324218750, 36621093750, 183105468750, 915527343750, 4577636718750, 22888183593750, 114440917968750, 572204589843750 ]
[ "nonn" ]
A042219
[ 1, 5, 251, 1260, 63251, 317515, 15939001, 80012520, 4016565001, 20162837525, 1012158441251, 5080955043780, 255059910630251, 1280380508195035, 64274085320382000, 322650807110105000, 16196814440825635000, 81306723011238280000, 4.081532965002739e+21 ]
[ "nonn", "frac", "easy" ]
A272360
[ 1, 2, 3, 4, 5, 6, 7, 8, 9, 80, 119, 180, 398, 399, 998, 999, 1055, 1809, 2715, 4063, 4529, 11374, 18180, 19199, 27269, 54519, 110549, 113695, 168399, 294999, 454511, 624591, 636349, 639999, 1090719, 1818180, 2350079, 9639999, 17576999, 17...
[ "nonn", "base" ]
A324486
[ 1, 1, 1, 22, 53, 319, 1222, 5357, 22814, 95711, 409402, 1723313, 7327733, 30977386, 131351989, 556154467, 2356344131, 9980896486, 42280500142, 179102657228, 758687704322, 3213865245350, 13614106736560, 57670398570710, 244295410576130 ]
[ "nonn", "easy" ]
A187811
[ 3, 6, 7, 9, 11, 12, 14, 15, 18, 19, 21, 22, 23, 24, 27, 28, 30, 31, 33, 35, 36, 38, 39, 42, 43, 44, 45, 46, 47, 48, 49, 51, 54, 55, 56, 57, 59, 60, 62, 63, 66, 67, 69, 70, 71, 72, 75, 76, 77, 78, 79, 81, 83, 84...
[ "nonn" ]
A291984
[ 1, -1, 0, -1, 1, 0, 1, -1, 1, -2, 1, -1, 2, -1, 1, -2, 2, -2, 2, -2, 2, -2, 2, -2, 3, -3, 2, -3, 3, -2, 3, -3, 3, -4, 3, -3, 4, -3, 3, -4, 4, -4, 4, -4, 4, -4, 4, -4, 5, -5, 4, -5, 5, -4, 5, -5, 5, -6, ...
[ "sign" ]
A015859
[ 1, 2, 3, 10, 12, 14, 15, 16, 18, 21, 26, 30, 35, 39, 42, 44, 54, 65, 75, 76, 90, 108, 123, 126, 153, 156, 165, 218, 234, 252, 270, 364, 366, 370, 396, 462, 474, 494, 508, 525, 540, 558, 615, 620, 630, 646, 702, 732, 814,...
[ "nonn" ]
A361544
[ 1, 4, 39, 604, 12625, 332766, 10574725, 393171416, 16744363569, 803841993370, 42957812253301, 2529951235854516, 162852898603253220, 11378885054925777000, 858009440175419200000, 6.947113893195949e+22, 6.013997809048629e+24, 5.545455754882826e+26 ]
[ "nonn" ]
A358441
[ 0, 1, 11, 111, 112, 123, 1111, 1213, 1267, 1478, 7283, 7328, 11111, 76548, 105672, 105836, 111111, 1111111, 11111111, 911111111, 9911111111 ]
[ "nonn", "base", "fini", "more" ]
A042863
[ 1, 31, 1923, 59644, 3699851, 114755025, 7118511401, 220788608456, 13696012235673, 424797167914319, 26351120422923452, 817309530278541300, 50699541997692486000, 1.5725031114587455e+21, 9.754589245243992e+22, 3.025495169137096e+24 ]
[ "nonn", "frac", "easy" ]
A260934
[ 0, 0, 3, 0, 5, 9, 0, 0, 12, 15, 0, 21, 0, 0, 23, 0, 17, 36, 0, 35, 3, 0, 23, 45, 5, 0, 39, 0, 29, 69, 0, 0, 36, 51, 5, 84, 0, 0, 42, 75, 0, 9, 43, 0, 77, 69, 0, 93, 0, 15, 71, 0, 53, 117, 5, 0, 60, 87, ...
[ "nonn", "base", "easy" ]
A262474
[ 7, 17, 115, 457, 3055, 16081, 107731, 655001, 4427407, 28848817, 196901395, 1326556777, 9126593455, 62528586641, 432702173011, 2991144099001, 20781922758607, 144379920476017, 1005798678435475, 7008103279484297 ]
[ "nonn" ]
A154046
[ 4, 14, 23, 19, 11, 38, 9, 12, 11, 4, 7, 10, 7, 4, 7, 10, 7, 4, 7, 10, 7, 4, 7, 10, 7, 4, 7, 10, 7, 4, 7, 10, 7, 4, 7, 10, 7, 4, 7, 10, 7, 4, 7, 10, 7, 4, 7, 10, 7, 4, 7, 10, 7, 4, 7, 10, 7 ]
[ "nonn" ]
A166851
[ 1, 5, 37, 857, 2566 ]
[ "base", "hard", "more", "nonn" ]
A152721
[ -1, 1, -1, 5, -1, -1, 7, -5, -1, -1, 11, -7, -5, -1, -1, 13, -11, -7, -5, -1, -1, 17, -13, -11, -7, -5, -1, -1, 19, -17, -13, -11, -7, -5, -1, -1, 23, -19, -17, -13, -11, -7, -5, -1, -1, 29, -23, -19, -17, -13, -11, ...
[ "sign" ]
A024766
[ 2, 3, 5, 21, 25, 31, 35, 51, 211, 215, 251, 255, 351, 515, 2115, 2151, 2155, 2511, 2551, 2555, 3515, 5155, 21155, 21515, 21551, 21555, 25115, 25515, 35155, 51551, 51555, 215515, 215555, 515511, 515551, 2155555 ]
[ "nonn", "base", "fini", "full" ]
A144701
[ 1, -9, 26, -25, -36, 133, -132, -81, 375, -374, -144, 806, -805, -225, 1480, -1479, -324, 2451, -2450, -441, 3773, -3772, -576, 5500, -5499, -729, 7686, -7685, -900, 10385, -10384, -1089, 13651, -13650, -1296, 17538, -17537 ]
[ "easy", "sign" ]
A371607
[ 1, 2, 3, 10, 29, 92, 314, 1078, 3830, 13844, 50746, 188554, 707667, 2679960, 10227940, 39294772, 151859858, 589943516, 2302462140, 9023681820, 35498194465, 140122652960, 554827907272, 2203135245820, 8771143399104, 35003747271444, 140002994665366 ]
[ "nonn" ]
A208135
[ 9, 18, 21, 27, 33, 35, 36, 39, 42, 45, 49, 54, 57, 63, 65, 66, 70, 72, 75, 78, 84, 90, 93, 98, 99, 105, 108, 114, 126, 129, 130, 132, 133, 135, 140, 141, 144, 147, 150, 153, 155, 156, 159, 161, 165, 168, 175, 177, 180, ...
[ "nonn" ]
A131900
[ 1, 1, 2, 3, 0, 3, 3, 1, 0, 4, 5, 0, 1, 0, 5, 5, 1, 0, 1, 0, 6, 7, 0, 1, 0, 1, 0, 7, 7, 1, 0, 1, 0, 1, 0, 8, 9, 0, 1, 0, 1, 0, 1, 0, 9, 9, 1, 0, 1, 0, 1, 0, 1, 0, 10 ]
[ "nonn", "tabl" ]
A382787
[ 1, 1, 1, 2, 1, 1, 1, 2, 1, 1, 2, 1, 1, 1, 4, 1, 2, 1, 2, 1, 1, 1, 2, 1, 2, 1, 1, 1, 1, 1, 1, 4, 1, 1, 1, 1, 1, 1, 2, 2, 1, 1, 4, 2, 2, 1, 2, 1, 1, 1, 1, 1, 2, 1, 1, 2, 6, 1, 1, 1, 2, 1, 1, 1...
[ "nonn", "easy" ]
A293986
[ 1, 1, 9, 97, 1249, 19041, 338281, 6872929, 156878337, 3964344769, 109649487241, 3290138609121, 106344130171489, 3680908100971297, 135759417307847540, 5312294503297893000, 219710817062641070000, 9.572694339518e+21, 4.380782491085927e+23 ]
[ "nonn" ]
A323926
[ 1, 1, 2, 6, 15, 51, 190, 765, 3226, 14131, 63007, 285772, 995837, 6061703 ]
[ "nonn", "more" ]
A060371
[ 2, 3, 25, 721, 3628801, 479001601, 20922789888001, 6402373705728001, 1.1240007277776077e+21, 3.0488834461171387e+29, 2.6525285981219107e+32, 3.7199332678990125e+41 ]
[ "nonn" ]
A385459
[ 1, 33450, 104855, 85336, 132861, 49430, 53491, 121572, 91961, 63874, 65679, 65264, 135925, 31278, 82091, 9148, 84465, 115226, 122887, 11400, 137453, 76678, 18147, 121556, 29929, 30834, 40319, 2080, 115557, 6494, 12571, 58476, 132833, 80842, 65655, ...
[ "nonn", "easy" ]
A212764
[ 0, 1, 8, 16, 54, 81, 192, 256, 500, 625, 1080, 1296, 2058, 2401, 3584, 4096, 5832, 6561, 9000, 10000, 13310, 14641, 19008, 20736, 26364, 28561, 35672, 38416, 47250, 50625, 61440, 65536, 78608, 83521, 99144, 104976, 123462, 130321 ]
[ "nonn", "easy" ]
A306970
[ 3, 43, 163, 907 ]
[ "nonn", "more" ]
A097096
[ 1, 2, 5, 10, 22, 40, 77, 136, 250, 428, 744, 1248, 2114, 3476, 5738, 9304, 15119, 24210, 38755, 61454, 97349, 153030, 240170, 374890, 584176, 906288, 1403413, 2166080, 3337336, 5127952, 7866176, 12040624, 18402370, 28074484, 42770578, 65062212 ]
[ "nonn" ]
A346112
[ 6, 4, 6, 3, 6, 4, 6, 5, 6, 3, 6, 4, 6, 4, 6, 3, 6, 4 ]
[ "nonn", "more", "hear" ]
A208063
[ 2, 16, 72, 576, 3696, 26244, 198000, 1638400, 12913840, 117722500, 1052059680, 10059287616, 97769309736, 1020075760144, 10507456855392, 116747852120064, 1295601058976256, 15148523442518244, 177995312325281900 ]
[ "nonn" ]
A379042
[ 1, 3, 5, 8, 7, 8, 0, 5, 8, 8, 3, 2, 6, 6, 7, 4, 2, 4, 5, 6, 0, 5, 4, 3, 1, 7, 5, 7, 4, 9, 6, 7, 3, 3, 6, 7, 0, 4, 6, 3, 1, 5, 5, 6, 6, 9, 9, 5, 4, 6, 8, 1, 1, 8, 7, 8, 1, 8, 8, 9, 9, 1, 3, 4...
[ "nonn", "cons" ]
A089537
[ 3, 71, 270601, 8589934609, 82351536043346220, 84327972908386520000, 3.094850098213451e+25, 3.33351127539171e+22, 5.085034413867314e+32, 64111463765644650000, 1.8841609804988852e+25, 3.062749457315991e+29, 2.245721772113986e+37 ]
[ "nonn" ]
A123434
[ 1, 2, 4, 11, 32, 130, 622, 3839, 28614, 258660, 2799801, 36537753, 580312616 ]
[ "nonn", "more" ]
A358589
[ 1, 0, 1, 0, 3, 2, 11, 17, 55, 107, 317, 720, 1938, 4803, 12707, 32311, 85168, 220879, 581112, 1522095, 4014186, 10568936, 27934075, 73826753, 195497427, 517927859, 1373858931, 3646158317, 9684878325, 25737819213, 68439951884, 182070121870, 484583900955...
[ "nonn" ]
A253643
[ 1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 12, 13, 14, 15, 17, 18, 19, 21, 23, 24, 25, 26, 27, 28, 29, 31, 35, 36, 38, 39, 41, 44, 46, 54, 56, 57, 58, 61, 62, 65, 66, 68, 72, 75, 76, 77, 81, 82, 83, 85, 88, 91, 92, 96, 1...
[ "nonn", "base", "easy" ]
A219198
[ 1, 0, 0, 0, 1, 0, 2, 0, 2, 1, 2, 1, 3, 0, 3, 2, 4, 2, 4, 2, 5, 4, 5, 4, 6, 4, 6, 6, 6, 6, 6, 6, 9, 8, 8, 10, 8, 9, 11, 11, 11, 13, 10, 14, 13, 16, 13, 18, 12, 19, 14, 21, 15, 22, 13, 25, 18, 26, 17, ...
[ "nonn" ]
A382279
[ 1, 3, 27, 891, 57339, 7340027, 15032385531, 123145302310907, 2017612633061982200, 6.611313076017503e+22, 8.665580274997662e+27, 4.543259751217974e+33, 4.7639531368931385e+39, 9.990733848941719e+45 ]
[ "nonn", "base" ]
A167130
[ 11, 11, 17, 23, 23, 31, 37, 37, 41, 47, 53, 53, 53, 59, 67, 71, 71, 73, 79, 79, 89, 97, 101, 113, 113, 113, 127, 131, 139, 151, 157, 157, 163, 167, 167, 173, 173, 181, 179, 191, 193, 193, 199, 211, 223, 229, 233, 239, 23...
[ "nonn" ]
A088475
[ 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, ...
[ "nonn", "base" ]
A102487
[ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 60, 61, 62, 63, 64...
[ "nonn", "base" ]
A155203
[ 1, 3, 45, 6687, 10782369, 169490304819, 25016281429306076, 3.418569351653207e+22, 4.292105800945463e+29, 4.926961109241495e+37 ]
[ "nonn" ]
A099721
[ 0, 3, 20, 63, 144, 275, 468, 735, 1088, 1539, 2100, 2783, 3600, 4563, 5684, 6975, 8448, 10115, 11988, 14079, 16400, 18963, 21780, 24863, 28224, 31875, 35828, 40095, 44688, 49619, 54900, 60543, 66560, 72963, 79764, 86975, 94608, 102675, 1111...
[ "nonn", "easy" ]
A379325
[ 1, 2, 2, 6, 2, 6, 2, 6, 20, 6, 28, 30, 2, 6, 20, 42, 6, 6, 28, 30, 2, 66, 6, 78, 20, 42, 88, 30, 6, 20, 104, 6, 28, 30, 42, 2, 66, 140, 6, 30, 78, 20, 6, 42, 88, 30, 6, 28, 66, 20, 204, 104, 210, 6, 220, 28...
[ "nonn" ]
A154730
[ 7, 6, 4, 2, 8, 8, 8, 6, 8, 2, 8, 0, 7, 6, 7, 0, 6, 8, 6, 2, 5, 8, 5, 6, 5, 2, 4, 6, 4, 0, 3, 8, 3, 2, 2, 8, 2, 6, 2, 0, 1, 6, 1, 0, 0, 2, 8, 9, 8, 8, 9, 6, 8, 9, 2, 8, 9, 0, 8, 8, 6, 8, 7, 2...
[ "cons", "nonn" ]
A147153
[ 1, 1, 1, 1, 1, 1, 1, 5, 29, 53, 103, 395, 1381, 4229, 19741, 89165, 570891, 3054965, 21029525, 147769545, 1255506947 ]
[ "nonn" ]
A084111
[ 1, 2, 3, 5, 7, 11, 13, 16, 17, 19, 23, 29, 31, 37, 41, 43, 47, 48, 53, 59, 61, 67, 71, 73, 79, 80, 81, 83, 89, 97, 101, 103, 107, 109, 112, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 1...
[ "nonn" ]
A171942
[ 0, 1, 2, 2, 4, 1, 3, 4, 8, 1, 2, 2, 5, 1, 5, 8, 16, 1, 2, 2, 4, 1, 3, 4, 9, 1, 2, 2, 7, 1, 9, 16, 32, 1, 2, 2, 4, 1, 3, 4, 8, 1, 2, 2, 5, 1, 5, 8, 17, 1, 2, 2, 4, 1, 3, 4, 11, 1, 2, 2, 11, 1, ...
[ "nonn" ]
A294911
[ 1, 2, 3, 5, 6, 8, 11, 12, 36, 63, 79, 152, 159, 236, 365, 542, 734, 2552, 9407, 31832, 32028, 43217, 51139, 58893, 71963, 190533, 197426, 278546 ]
[ "nonn", "more", "hard" ]
A259043
[ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 1, 3, 5, 7, 9, 11, 13, 15, 17, 10, 2, 4, 6, 8, 10, 12, 14, 16, 9, 12, 3, 5, 7, 9, 11, 13, 15, 8, 11, 14, 4, 6, 8, 10, 12, 14, 7, 10, 13, 16, 5, 7, 9, 11, 13, 6, 9, 12, 15...
[ "nonn", "base" ]
A118673
[ 0, 13, 160, 213, 280, 1113, 1420, 1809, 6660, 8449, 10716, 38989, 49416, 62629, 227416, 288189, 365200, 1325649, 1679860, 2128713, 7726620, 9791113, 12407220, 45034213, 57066960, 72314749, 262478800, 332610789, 421481416, 1529838729, 1938597916, 24565738...
[ "nonn", "easy" ]
A348570
[ 59, 61, 69, 75, 77, 100, 105, 113, 115, 122, 128, 130, 131, 135, 136, 140, 142, 143, 148, 151, 153, 160, 162, 163, 166, 172, 177, 180, 183, 188, 191, 192, 196, 198, 200, 209, 210, 212, 215, 222, 223, 229, 230, 231, 237, 240, ...
[ "nonn", "base" ]
A337683
[ 0, 0, 0, 0, 0, 0, 2, 1, 1, 1, 2, 0, 4, 3, 3, 4, 6, 2, 8, 5, 8, 9, 10, 3, 11, 11, 9, 10, 14, 7, 18, 14, 16, 17, 17, 9, 22, 21, 20, 13, 24, 16, 28, 25, 21, 31, 32, 19, 33, 28, 32, 31, 34, 25, 34, 28, 36, ...
[ "nonn", "easy" ]