Datasets:
N8Programs
/
oeis-enhanced

Dataset card Data Studio Files
xet
Community
1
id
stringlengths
7
11
seq
listlengths
1
347
keywords
listlengths
1
8
⌀
A128700
[ 1, 2, 4, 8, 16, 18, 36, 72, 144, 288, 1800, 3600, 7200 ]
[ "easy", "full", "nice", "nonn", "fini" ]
A137005
[ 1, 5, 11, 15, 16, 25, 81, 125, 261, 285, 511, 515, 516, 816, 1125, 1285, 1585, 2261, 2285, 2581, 2585, 5125, 11211, 12511, 12515, 12581, 25525, 25615, 26125, 28615, 28665, 51211, 81125, 81585, 112166, 125125, 158816, 256615, 258125, 261125, 261881, 285515, 515615, 811516, 828665, 1118865, 1585125, 1681125, 2261125, 2285216, 5162515, 5185125 ]
[ "base", "nonn" ]
A009898
[ 1, 4, 10, 21, 38, 60, 84, 113, 148, 192, 232, 274, 335, 397, 450, 517, 591, 668, 745, 828, 933, 1024, 1105, 1210, 1333, 1454, 1550, 1670, 1822, 1942, 2059, 2206, 2371, 2527, 2645, 2805, 3005, 3166, 3310, 3493, 3708, 3880, 4031, 4252, 4492, 4682, 4839 ]
[ "nonn" ]
A039952
[ 1, 2, 3, 4, 5, 6, 7, 12, 15, 20, 30, 31, 60, 61, 84, 105, 140, 210, 211, 420, 421, 422, 423, 840, 841, 1260, 1261, 1540, 2310, 2520, 4620, 4621, 5460, 5461, 9240, 9241, 13860, 13861, 16380, 16381, 27720, 30030, 32760, 60060, 60061, 60062, 60063, 120120, 120121 ]
[ "nonn" ]
A152969
[ 1, 1, 1, 1, 6, 1, 1, 23, 23, 1, 1, 48, 286, 48, 1, 1, 384, 1535, 1535, 384, 1, 1, 3840, 7680, 23038, 7680, 3840, 1, 1, 46080, 92160, 184319, 184319, 92160, 46080, 1, 1, 645120, 1290240, 1935360, 2580478, 1935360, 1290240, 645120, 1, 1, 10321920, 20643840 ]
[ "nonn", "tabl" ]
A142016
[ 43, 167, 229, 353, 601, 787, 911, 1097, 1283, 1531, 2027, 2089, 2213, 2399, 2647, 2833, 2957, 3019, 3329, 3391, 3701, 4073, 4259, 4507, 4817, 5003, 5189, 5437, 5623, 6367, 6491, 6553, 6863, 7297, 7607, 7669, 7793, 8537, 8599, 8971, 9157, 9281, 9343, 9467 ]
[ "nonn", "easy" ]
A348088
[ 1, 1, 91, 24970, 14057043, 13444400190, 19558289594910, 40250341173506100, 111335096965772410000, 3.9847384026317365e+23, 1.791905773077609e+27, 9.890754761467722e+30, 6.574719820587957e+34 ]
[ "nonn" ]
A046049
[ 63, 78, 143, 158, 223, 238, 303, 318, 383, 398, 463, 478, 543, 558, 623, 703, 783, 863, 943, 1008, 1023, 1103, 1183, 1248 ]
[ "nonn", "fini", "full" ]
A079746
[ 1, 8, 48, 288, 1728, 10128, 57780, 305483, 1239266, 1879631, 237320, 778, 21 ]
[ "nonn", "fini", "full" ]
A107301
[ 0, 6, 14, 54, 66, 80, 86, 90, 126, 128, 146, 198, 200, 206, 216, 234, 236, 266, 278, 296, 308, 326, 336, 350, 368, 380, 390, 420, 438, 446, 458, 476, 494, 530, 534, 536, 564, 584, 590, 594, 614, 630, 660, 668, 674, 678, 684, 716, 758, 860, 870, 894, 936, 944 ]
[ "nonn", "easy" ]
A155279
[ 1, 4, 13, 28, 131, 610, 2469, 15728, 124639, 969461, 10411634, 132835888, 1807916253 ]
[ "nonn" ]
A164381
[ 1, 1, 1, 1, 0, 1, 1, 1, -1, 1, 1, 0, 0, -1, 1, 1, 1, 1, 0, 1, 1, 1, 0, -1, 0, -1, 1, 1, 1, 1, 0, 1, 0, -1, 1, 1, 1, 0, 1, -1, 0, 0, -1, 1, 1, 1, 1, -1, 0, 1, 0, -1, -1, 1, 1, 1, 0, 0, 0, 1, 0, 0, -1, 1, 1, 1, 1, 1, 1, 1, -1, 1, 0, 0, -1, 1, 1, 1, 1, 0, -1, -1, 0, 1, 0, 0, -1, -1, 1, 1, 1 ]
[ "sign", "less", "tabl" ]
A085252
[ 0, 1, 0, 0, 1, 0, 0, 1, 1, 1, 0, 1, 1, 0, 0, 1, 2, 1, 0, 1, 0, 0, 0, 1, 1, 1, 0, 1, 1, 0, 1, 1, 2, 1, 1, 2, 1, 0, 0, 2, 2, 0, 1, 1, 1, 0, 0, 1, 0, 2, 0, 2, 1, 1, 0, 0, 2, 1, 1, 0, 1, 0, 1, 1, 2, 0, 0, 2, 0, 0, 0, 2, 2, 1, 0, 2, 0, 0, 0, 2, 2, 1, 0, 0, 2, 0, 0, 1, 2, 1, 1, 0, 0, 0, 0, 1, 2, 1, 1, 1, 1, 0 ]
[ "nonn" ]
A057128
[ 1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 31, 37, 38, 39, 42, 43, 49, 52, 57, 61, 62, 67, 73, 74, 76, 78, 79, 84, 86, 91, 93, 97, 98, 103, 109, 111, 114, 122, 124, 127, 129, 133, 134, 139, 146, 147, 148, 151, 156, 157, 158, 163, 169, 172, 181, 182, 183, 186, 193 ]
[ "nonn" ]
A323305
[ 1, 1, 1, 2, 1, 2, 1, 2, 2, 2, 1, 2, 1, 2, 2, 3, 1, 2, 1, 2, 2, 2, 1, 3, 2, 2, 2, 2, 1, 2, 1, 2, 2, 2, 2, 3, 1, 2, 2, 3, 1, 2, 1, 2, 2, 2, 1, 2, 2, 2, 2, 2, 1, 3, 2, 3, 2, 2, 1, 3, 1, 2, 2, 4, 2, 2, 1, 2, 2, 2, 1, 2, 1, 2, 2, 2, 2, 2, 1, 2, 3, 2, 1, 3, 2, 2, 2 ]
[ "nonn" ]
A338010
[ 9, 35, 51, 55, 77, 85, 119, 153, 169, 171, 187, 209, 261, 319, 369, 385, 451, 531, 551, 595, 649, 715, 741, 779, 899, 935, 961, 969, 989, 1105, 1121, 1189, 1241, 1309, 1443, 1469, 1479, 1711, 1829, 1989, 2001, 2047, 2091, 2261, 2345, 2419, 2555, 2849, 2915 ]
[ "nonn" ]
A024348
[ 2, 240, 483840, 4704860160, 140016638361600, 9962283186074420000, 1.448674564423161e+24, 3.861642345782904e+29, 1.7419545290054008e+35, 1.2506993524413271e+41, 1.3616670119920125e+47 ]
[ "nonn" ]
A329354
[ 0, 2, 3, 6, 5, 17, 7, 14, 12, 27, 11, 45, 13, 37, 38, 30, 17, 62, 19, 71, 52, 57, 23, 101, 30, 67, 39, 97, 29, 162, 31, 62, 80, 87, 82, 162, 37, 97, 94, 159, 41, 220, 43, 149, 137, 117, 47, 213, 56, 152, 122, 175, 53, 197, 126, 217, 136, 147, 59, 410, 61, 157, 187, 126, 148, 336, 67, 227, 164, 342, 71, 362, 73, 187, 213, 253, 172, 394, 79 ]
[ "nonn" ]
A268311
[ 1, 2, 24, 1051, 238048, 195284973, 577169894573, 6200686124225191 ]
[ "nonn", "more" ]
A155354
[ 1, 3, 7, 13, 21, 54, 165, 638, 2331, 9005, 38668, 204465, 1227713, 8257094, 59762784, 487017754, 4487006412, 47257428230, 557362552428 ]
[ "nonn" ]
A296212
[ 1, 0, 1, 0, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0 ]
[ "nonn" ]
A259760
[ 1, 1, 1, 1, 2, 3, 1, 3, 9, 10, 1, 4, 18, 40, 41, 1, 5, 30, 100, 205, 196, 1, 6, 45, 200, 615, 1176, 1057, 1, 7, 63, 350, 1435, 4116, 7399, 6322, 1, 8, 84, 560, 2870, 10976, 29596, 50576, 41393, 1, 9, 108, 840, 5166, 24696, 88788, 227592, 372537, 293608 ]
[ "nonn", "tabl" ]
A069717
[ 2, 21, 231, 15686, 397358, 35750533, 3218793466 ]
[ "more", "nonn" ]
A346579
[ 1, 4, 30, 240, 2125, 19776, 192129, 1922496, 19692504, 205444500, 2175519379, 23322637440, 252631900235, 2760767859780, 30400169155500, 336977763170048, 3757141504436392, 42107201575798250, 474084628585822400, 5359833703935374000, 60823006052351530000, 692556314455384400000 ]
[ "nonn" ]
A009848
[ 1, 3, 8, 13, 29, 53, 80, 113, 147, 193, 231, 288, 341, 411, 462, 560, 605, 725, 767, 902, 960, 1106, 1164, 1331, 1395, 1566, 1643, 1824, 1914, 2109, 2193, 2427, 2492, 2747, 2817, 3089, 3156, 3466, 3524, 3852, 3906, 4250, 4317, 4655, 4748, 5110, 5198 ]
[ "nonn" ]
A191374
[ 0, 0, 1, 44, 912, 61952, 8160260, 888954284, 180955852060, 50317255621843, 12251146829850324, 4243527581615333000, 1.6026298877886364e+21, 6.224335363828314e+23, 3.445152310909577e+26 ]
[ "nonn", "more" ]
A327050
[ 1, 2, 6, 14, 32, 66, 136, 260, 494, 902, 1620, 2832, 4890, 8260, 13792, 22664, 36824, 59060, 93814, 147364, 229490, 354052, 541916, 822736, 1240292, 1856246, 2760368, 4078522, 5990900, 8749052, 12708920, 18363656, 26404386, 37783040, 53820120, 76324576 ]
[ "nonn" ]
A172383
[ 1, 1, 1, 2, 4, 8, 19, 46, 118, 322, 903, 2653, 8053, 25194, 81387, 269667, 917529, 3197480, 11393821, 41497060, 154186653, 584151512, 2254240317, 8852998343, 35361762709, 143540660088, 591802631729, 2476701062087 ]
[ "easy", "nonn" ]
A229456
[ 16, 324, 4962, 68790, 903332, 11451686, 141595454, 1718447506, 20556781248, 243096369158, 2847922372290, 33104931317106, 382296017735388, 4389980739706374, 50166156571004680, 570836263990509800 ]
[ "nonn" ]
A189300
[ 1, 4, 6, 9, 10, 14, 15, 16, 17, 23, 24, 25, 26, 27, 29, 36, 37, 39, 40, 41, 42, 43, 45, 46, 50, 56, 58, 60, 62, 63, 64, 65, 67, 68, 69, 70, 71, 73, 75, 78, 81, 87, 92, 95, 96, 98, 100, 101, 102, 104, 105, 106, 108, 109, 110, 111, 113, 114, 116, 117, 118, 119, 121, 123, 125, 129, 131, 137, 142, 144, 148 ]
[ "nonn" ]
A049896
[ 1, 1, 4, 5, 7, 17, 31, 59, 94, 218, 433, 863, 1702, 3341, 6343, 11417, 18193, 42728, 85453, 170903, 341782, 683501, 1366663, 2732057, 5459473, 10907096, 21746932, 43237535, 85450189, 166807568, 317327677, 570952097, 910026706 ]
[ "nonn" ]
A240833
[ 1, 1, 1, 1, 1, 3, 1, 3, 1, 3, 3, 3, 3, 3, 5, 3, 5, 3, 7, 3, 7, 3, 7, 5, 7, 5, 7, 5, 9, 5, 9, 5, 9, 7, 9, 7, 9, 9, 9, 9, 9, 11, 9, 11, 9, 13, 9, 13, 9, 15, 9, 15, 9, 17, 9, 17, 9, 17, 11, 17, 11, 17, 11, 19, 11, 19, 11, 19, 13, 19, 13, 19, 13, 21, 13, 21, 13, 23, 13, 23, 13, 23, 15, 23, 15, 23, 17, 23, 17, 23, 17 ]
[ "nonn" ]
A022532
[ 1, 65535, 42981185, 4251920575, 148292923329, 2668522016831, 30411820662145, 248242046141055, 1571545212141185, 8146979811148159, 35949729863572160, 138934529031464260, 480532350288143400, 1512536728626191400, 4390455017903520000, 11878335717996660000 ]
[ "nonn", "easy" ]
A364810
[ 1, 1, 1, 2, 3, 4, 8, 9, 12, 17, 26, 27, 44, 53, 76, 98, 128, 168, 212, 273, 344, 429, 525, 662, 796, 981, 1182, 1442, 1709, 2096, 2663, 3406, 4315, 5426, 6784, 8417, 10466, 12824, 15721, 19104, 23267, 27981, 33856, 40515, 48508, 57826, 68982, 81493, 96869 ]
[ "nonn" ]
A060837
[ 1, 2, 4, 3, 9, 8, 12, 18, 16, 5, 25, 6, 20, 72, 48, 50, 36, 7, 45, 75, 49, 32, 28, 80, 200, 98, 64, 27, 63, 147, 81, 10, 108, 288, 112, 150, 180, 392, 192, 162, 100, 11, 175, 245, 121, 24, 44, 90, 432, 800, 252, 294, 320, 648, 300, 242, 144, 13, 99, 675, 405, 363, 169, 14 ]
[ "nonn", "nice", "easy" ]
A075639
[ 1, 2, 7, 3, 5, 13, 11, 17, 19, 23, 29, 31, 37, 41, 47, 43, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199, 211, 223, 227, 229, 233, 239, 241, 251, 257, 263, 269, 271, 277 ]
[ "nonn", "tabl" ]
A138004
[ 3, 5, 7, 11, 13, 19, 23, 29, 31, 37, 43, 47, 53, 59, 61, 67, 71, 79, 83, 89, 101, 103, 107, 127, 131, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 197, 199, 211, 223, 227, 233, 239, 251, 263, 269, 271, 281, 283, 293, 307, 311, 313, 317, 347, 349, 359, 367, 373, 379, 383, 389 ]
[ "nonn" ]
A180071
[ 0, 1, 2, 6, 12, 24, 98, 344, 1236, 5332, 23772, 110962, 547714, 2840028, 15439466, 87299850, 512569668, 3111575102, 19577613014, 127331688104, 852129210498, 5853657714546, 41377621755100, 300511333393982, 2233952140321104 ]
[ "nonn", "hard" ]
A305483
[ 0, 7, 19, 65, 2094, 23229, 65452, 35294211, 2468446765, 113516758846, 82731232832507 ]
[ "nonn" ]
A154292
[ 11, 13, 46, 50, 105, 111, 188, 196, 295, 305, 426, 438, 581, 595, 760, 776, 963, 981, 1190, 1210, 1441, 1463, 1716, 1740, 2015, 2041, 2338, 2366, 2685, 2715, 3056, 3088, 3451, 3485, 3870, 3906, 4313, 4351, 4780, 4820, 5271, 5313, 5786, 5830, 6325, 6371 ]
[ "nonn", "easy" ]
A040269
[ 16, 1, 10, 3, 3, 2, 3, 3, 10, 1, 32, 1, 10, 3, 3, 2, 3, 3, 10, 1, 32, 1, 10, 3, 3, 2, 3, 3, 10, 1, 32, 1, 10, 3, 3, 2, 3, 3, 10, 1, 32, 1, 10, 3, 3, 2, 3, 3, 10, 1, 32, 1, 10, 3, 3, 2, 3, 3, 10, 1, 32, 1, 10, 3, 3, 2, 3, 3, 10, 1, 32, 1, 10, 3, 3, 2, 3, 3, 10, 1, 32 ]
[ "nonn", "cofr", "easy" ]
A139583
[ 3, 2, 4, -2, 0, 8, -4, -24, 0, 16, 4, 0, -96, 0, 32, -8, 240, 0, -320, 0, 64, -56, 0, 1440, 0, -960, 0, 128, 464, -3360, 0, 6720, 0, -2688, 0, 256, 1712, 0, -26880, 0, 26880, 0, -7168, 0, 512, -10720, 60480, 0, -161280, 0, 96768, 0, -18432, 0, 1024, -52256, 0, 604800, 0, -806400, 0, 322560, 0, -46080, 0, 2048 ]
[ "uned", "sign" ]
A372667
[ 0, 1, 2, 3, 4, 5, 6, 8, 9, 12, 9, 10, 11, 13, 14, 17, 18, 19, 22, 27, 16, 17, 18, 20, 21, 24, 25, 26, 29, 34, 32, 33, 36, 41, 48, 25, 26, 27, 29, 30, 33, 34, 35, 38, 43, 41, 42, 45, 50, 57, 50, 51, 54, 59, 66, 75, 36, 37, 38, 40, 41, 44, 45, 46, 49, 54, 52, 53 ]
[ "nonn", "tabf" ]
A167551
[ 1, 2, 7, 26, 115, 596, 3623, 25462, 203939, 1836032, 18361831, 201984098, 2423820227, 31509694204, 441135811847, 6617037458606, 105872600222083, 1799834206605272, 32397015728269320, 615543298868688000 ]
[ "easy", "nonn" ]
A355135
[ 1, 2, 5, 8, 11, 14, 17, 21, 25, 28, 36, 40, 48, 56, 63, 67, 72, 76, 79, 84, 88, 96, 99, 104, 108, 113, 126, 133, 137, 141, 145, 149, 153, 158, 177, 182, 186, 194, 206, 222, 225, 232, 235, 239, 246, 251, 255, 261, 264, 267, 270, 273, 276, 279, 282, 285, 288, 291, 295, 299, 303, 307, 325, 329, 333 ]
[ "nonn" ]
A094302
[ 1, 2, 6, 3, 15, 5, 35, 35, 35, 7, 77, 77, 77, 11, 165, 165, 165, 55, 55, 11, 231, 21, 483, 161, 161, 161, 161, 23, 667, 667, 667, 667, 667, 667, 667, 667, 667, 667, 667, 667, 667, 667, 667, 667, 667, 29, 1363, 1363, 1363, 1363, 1363, 1363, 1363, 1363, 1363, 1363 ]
[ "nonn", "easy" ]
A017722
[ 1, 59, 1770, 35990, 557845, 7028847, 74974368, 696190560, 5743572120, 42757703560, 290752384208, 1823810410032, 10638894058520, 58104729088840, 298824321028320, 1454278362337824, 6726037425812436 ]
[ "nonn" ]
A012630
[ 2, -12, 478, -30072, 3540762, -612942660, 152039588790, -50468748044400, 21718174357721010, -11738352932289532000, 7.790876172172937e+21, -6.228079669260434e+24, 5.903220687917269e+27 ]
[ "sign" ]
A219716
[ 20, 44, 297, 1751, 7862, 30452, 106421, 345175, 1059499, 3113829, 8821007, 24186180, 64368220, 166638599, 420428489, 1035522928, 2493797431, 5880625520, 13596111695, 30856241755, 68811371991, 150927167533, 325853157602 ]
[ "nonn" ]
A347499
[ 1, 1, 2, 1, 2, 3, 1, 2, 3, 5, 1, 3, 4, 5, 6, 1, 3, 4, 5, 6, 7, 1, 2, 5, 6, 7, 8, 9, 1, 2, 5, 6, 7, 8, 9, 11, 1, 2, 5, 6, 7, 8, 9, 11, 13, 1, 2, 5, 7, 8, 9, 11, 12, 13, 15, 1, 2, 5, 7, 8, 9, 11, 12, 13, 15, 17, 1, 2, 5, 7, 8, 9, 11, 12, 13, 15, 17, 19 ]
[ "nonn", "tabl" ]
A282979
[ 1, 0, 4, 0, 28, 40, 4, 224, 412, 552, 292, 2048, 2044, 10504, 196, 64928, 99612, 221352, 351268, 269056, 243452, 3422472, 7565508, 12742048, 19969820, 2911912, 119207972, 146437888, 68717308, 595872008, 375521476, 2354183584, 1246396188, 8589984424 ]
[ "nonn", "easy" ]
A068781
[ 8, 24, 27, 44, 48, 49, 63, 75, 80, 98, 99, 116, 120, 124, 125, 135, 147, 152, 168, 171, 175, 188, 207, 224, 242, 243, 244, 260, 275, 279, 288, 296, 315, 324, 332, 342, 343, 350, 351, 360, 363, 368, 375, 387, 404, 423, 424, 440, 459, 475, 476, 495, 507, 512 ]
[ "nonn" ]
A079175
[ 1, 1, 2, 3, 2, 0, 7, 15, 2, 0, 0, 7, 5, 0, 62, 112, 2, 0, 0, 0, 6, 0, 0, 8, 0, 2, 51, 0, 47, 2, 576, 1221, 2, 0, 0, 0, 0, 6, 0, 0, 0, 0, 8, 0, 0, 4, 0, 48, 0, 0, 0, 0, 92, 0, 0, 42, 506, 0, 813, 32, 7397, 19684, 2, 0, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8 ]
[ "nonn", "tabf" ]
A016283
[ 0, 0, 1, 12, 100, 720, 4816, 30912, 193600, 1194240, 7296256, 44301312, 267904000, 1615810560, 9728413696, 58504691712, 351565004800, 2111537479680, 12677814747136, 76101248090112, 456744927232000 ]
[ "nonn" ]
A347494
[ 0, 1, 2, 1, 3, 4, 4, 6, 2, 7, 5, 8, 6, 10, 11, 1, 7, 11, 8, 13, 14, 15, 9, 17, 3, 17, 18, 16, 10, 21, 11, 19, 21, 22, 23, 4, 12, 25, 26, 29, 13, 31, 14, 23, 24, 29, 15, 17, 4, 27, 31, 28, 16, 37, 33, 39, 34, 35, 17, 50, 18, 38, 32, 1, 39, 46, 19, 34, 41, 49, 20, 59 ]
[ "nonn" ]
A090658
[ 4, 8, 12, 20, 24, 32, 44, 48, 60, 68, 72, 80, 84, 104, 108, 128, 132, 140, 152, 164, 168, 180, 192, 200, 212, 224, 228, 240, 252, 264, 272, 284, 308, 312, 332, 348, 360, 368, 380, 384, 420, 432, 440, 444, 464, 468, 480, 488, 492, 500, 504, 524, 548, 564, 572 ]
[ "easy", "nonn" ]
A217886
[ 1, 3, 11, 44, 192, 892, 4400, 23086, 129250, 773868, 4953208, 33778104, 244102608, 1858257232, 14822495192 ]
[ "nonn" ]
A287703
[ 1, 1, 0, 0, 1, 0, -1, 0, 1, 0, 0, -1, 0, 1, 0, 1, 0, -1, 0, 5, 0, 0, 1, 0, -5, 0, 691, 0, -1, 0, 7, 0, -691, 0, 7, 0, 0, -2, 0, 691, 0, -14, 0, 3617, 0, 1, 0, -691, 0, 21, 0, -25319, 0, 43867, 0, 0, 691, 0, -10, 0, 75957, 0, -438670, 0, 174611, 0 ]
[ "sign", "tabl", "frac" ]
A258354
[ 1, 3, 6, 7, 10, 16, 34, 23, 32, 160, 18, 159, 30, 63, 370, 458, 42, 60, 81, 79, 101, 94, 123, 100, 1528, 215, 494, 522, 1037, 147, 1363, 697, 178, 302, 276, 1336, 212, 804, 186, 226, 267, 815, 117, 125, 170, 216, 312, 883, 906, 360, 206, 258, 311, 354, 337 ]
[ "nonn" ]
A203310
[ 1, 2, 15, 252, 7560, 356400, 24324300, 2270268000, 277880803200, 43197833952000, 8315583035760000, 1942008468966720000, 540988073497872000000, 1.7722769287790288e+23, 6.745729060165178e+25, 2.9522484828017013e+28, 1.4721879100904485e+31 ]
[ "nonn" ]
A078967
[ 151, 367, 3307, 4987, 20101, 30097, 52951, 53617, 85831, 92221, 95701, 99817, 103561, 128461, 135601, 163621, 214651, 221071, 241321, 241861, 246907, 274831, 280591, 282691, 287851, 294787, 295831, 297601, 307261, 308311, 334771, 340897, 347161, 350431, 354301 ]
[ "nonn" ]
A201278
[ 10, 2, 2, 5, 5, 130, 185, 5, 2, 2, 10, 10, 5, 5, 10, 17, 17, 5, 5, 5, 53, 53, 13, 13, 1490, 5, 2, 2, 5, 1565, 5 ]
[ "nonn", "more" ]
A163740
[ 1, 26, 473, 2589, 17897, 146347 ]
[ "nonn" ]
A012191
[ 1, -1, 9, -393, 25329, -2720433, 438412857, -97949820153, 29044709480289, -11037393803823584, 5229024617702602000, -3.021459365652314e+21, 2.091487425283069e+24, -1.7085536074073387e+27 ]
[ "sign" ]
A250333
[ 17796, 59396, 206724, 725596, 2506320, 8357144, 26422104, 86279700, 288823480, 976092436, 3303308838, 11137732182, 37232844264, 124474570808, 418098128246, 1410089571018, 4764258779870, 16098494618024, 54359847345922 ]
[ "nonn" ]
A189607
[ 1, 60, 912, 17617, 321815, 5897476, 107793872, 1968061359, 35917517449, 655347656612, 11956214759290, 218119695889901, 3979116037755048, 72589531392230380, 1324217776135661000, 24157052394845983000 ]
[ "nonn" ]
A345269
[ 1, 2, 4, 6, 126, 11, 16808, 518, 59053, 1127, 2357947692, 1743, 1792160394038, 554633, 170859504, 268435974, 2862423051509816000, 1948628, 5.480386857784803e+21, 1280001131, 350277500559032, 1209627165485, 3.9471584120695487e+28, 4586473679, 3.637978807091713e+26 ]
[ "nonn" ]
A094198
[ 1, 2, 6, 24, 119, 702, 4795, 37183, 322486, 3091630, 32453172, 370104159, 4555518746, 60182704891, 849245520581, 12746759647944, 202753756944382, 3406596290534764, 60282041591986050, 1120554350714688100 ]
[ "nonn" ]
A107572
[ 2, 3, 4, 2, 4, 5, 3, 4, 5, 2, 5, 6, 3, 4, 6, 3, 5, 6, 2, 6, 7, 3, 5, 7, 4, 5, 6, 3, 6, 7, 4, 5, 7, 2, 7, 8, 3, 6, 8, 4, 5, 8, 4, 6, 7, 3, 7, 8, 4, 6, 8, 5, 6, 7, 2, 8, 9, 3, 7, 9, 4, 6, 9, 4, 7, 8, 5, 6, 8, 3, 8, 9, 4, 7, 9, 5, 6, 9, 5, 7, 8, 2, 9, 10, 3, 8, 10, 4, 7, 10, 4, 8, 9, 5, 6, 10, 5, 7, 9, 6, 7, 8, 3 ]
[ "nonn", "tabf" ]
A273159
[ 0, 7, 16, 25, 34, 43, 52, 59, 61, 68, 70, 77, 86, 95, 106, 115, 124, 133, 142, 149, 151, 158, 160, 167, 176, 185, 194, 205, 214, 223, 232, 239, 241, 248, 250, 257, 266, 275, 284, 293, 304, 313, 322, 329, 331, 338, 340, 347, 356, 365, 374, 383, 392, 399, 403, 412, 419, 421, 428, 430, 437, 446, 455, 464 ]
[ "base", "nonn" ]
A259896
[ 1, 1, 0, 1, 0, 0, 2, 1, 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 1, 1, 0, 3, 0, 0, 1, 0, 0, 1, 2, 0, 0, 0, 0, 1, 1, 0, 2, 1, 0, 2, 0, 0, 2, 0, 0, 1, 2, 0, 0, 0, 0, 2, 0, 0, 1, 1, 0, 1, 0, 0, 1, 2, 0, 2, 1, 0, 2, 0, 0, 0, 1, 0, 2, 1, 0, 1, 0, 0, 1, 0, 0, 2, 0, 0, 2, 0, 0 ]
[ "nonn" ]
A306234
[ 1, 1, 1, 1, 1, 3, 4, 3, 1, 1, 5, 13, 15, 13, 5, 1, 1, 7, 28, 67, 76, 67, 28, 7, 1, 1, 9, 49, 179, 411, 455, 411, 179, 49, 9, 1, 1, 11, 76, 375, 1306, 2921, 3186, 2921, 1306, 375, 76, 11, 1, 1, 13, 109, 679, 3181, 10757, 23633, 25487, 23633, 10757, 3181, 679, 109, 13, 1 ]
[ "nonn", "tabf" ]
A060429
[ 17, 37, 101, 197, 485, 677, 1157, 1445, 2117, 3365, 3845, 5477, 6725, 7397, 8837, 11237, 13925, 14885, 17957, 20165, 21317, 24965, 27557, 31685, 37637, 40805, 42437, 45797, 47525, 51077, 64517, 68645, 75077, 77285, 88805 ]
[ "nonn", "easy" ]
A314074
[ 1, 5, 11, 15, 22, 27, 32, 37, 42, 48, 53, 59, 64, 70, 74, 79, 85, 90, 97, 101, 107, 112, 116, 122, 127, 134, 139, 144, 149, 154, 159, 164, 171, 176, 182, 186, 191, 197, 201, 208, 213, 219, 224, 228, 234, 239, 245, 250, 256, 261 ]
[ "nonn" ]
A075901
[ 3, 251, 59561, 144115188677547940, 2.535301200456459e+30, 1.742245718635205e+41 ]
[ "nonn" ]
A187980
[ 0, 1, 3, 9, 36, 117, 411, 1452, 5040, 17829, 62870, 222458, 789895, 2808018, 10006020, 35713288, 127657287, 456975112, 1637845137, 5876993799, 21110257429, 75900966585, 273140226328, 983733709424, 3545658087397, 12788512426396, 46155740640489, 166684398100813, 602296651467057, 2177492178467267, 7876245417001355 ]
[ "nonn" ]
A366378
[ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 19, 20, 21, 23, 24, 25, 27, 28, 29, 30, 31, 32, 33, 34, 36, 38, 39, 40, 42, 45, 46, 48, 50, 51, 54, 56, 57, 58, 60, 62, 63, 64, 65, 66, 67, 68, 69, 71, 72, 73, 75, 76, 77, 78, 79, 80, 81, 83, 84, 85, 87, 89, 90, 91, 92, 93, 95, 96, 97, 99, 100, 101, 102, 103 ]
[ "nonn" ]
A134758
[ 1, 3, 8, 23, 74, 257, 930, 3439, 12878, 48629, 184766, 705443, 2704168, 10400613, 40116614, 155117535, 601080406, 2333606237, 9075135318, 35345263819, 137846528840, 538257874461, 2104098963742, 8233430727623, 32247603683124, 126410606437777, 495918532948130 ]
[ "nonn" ]
A219673
[ 2, 3, 9, 42, 197, 913, 4302, 20611, 99773, 486438, 2385319, 11752931, 58139858, 288572079, 1436398329, 7167499522, 35842352013, 179576501169, 901226053422, 4529717794607, 22797936691207, 114881558737498, 579544350869889, 2926592507364717, 14792448049794122 ]
[ "nonn" ]
A284112
[ 33, 2095, 67957, 16442183, 835390074, 202053817163, 12336109217951, 2717300368732547, 189648871247418660, 38157272354610086000, 2.95714558618137e+21, 5.5069013452838655e+23 ]
[ "nonn" ]
A338365
[ 0, 1, 1, 1, 2, 2, 3, 3, 4, 5, 5, 5, 5, 5, 6, 8, 7, 7, 8, 9, 9, 10, 11, 10, 11, 11, 11, 12, 12, 14, 14, 15, 14, 15, 16, 16, 16, 16, 17, 18, 19, 19, 20, 20, 21, 21, 22, 21, 19, 20, 23, 22, 22, 25, 26, 26, 25, 25, 26, 26, 26, 31, 30, 28, 28, 29, 32, 30, 30, 31, 31, 32, 32, 33, 36 ]
[ "nonn" ]
A239443
[ 1, 256, 13122, 131072, 1562500, 3359232, 34588806, 67108864, 258280326, 400000000, 2143588810, 1719926784, 9788768652, 8854734336, 20503125000, 34359738368, 111612119056, 66119763456, 305704134738, 204800000000, 453874312332, 548758735360, 1722841676182, 880602513408, 3051757812500 ]
[ "nonn", "mult" ]
A103120
[ 0, 2, 3, 3, 1, 0, 0, 2, 3, 3, 1, 0, 0, 1, 3, 3, 2, 0, 0, 1, 3, 3, 3, 1, 0, 0, 2, 3, 3, 1, 0, 0, 2, 3, 3, 2, 0, 0, 1, 3, 3, 2, 0, 0, 0, 2, 3, 3, 1, 0, 0, 2, 3, 3, 1, 0, 0, 1, 3, 3, 2, 0, 0, 1, 3, 3, 3, 1, 0, 0, 2, 3, 3, 1, 0, 0, 2, 3, 3, 2, 0, 0, 1, 3, 3, 2, 0, 0, 0, 2, 3, 3, 1, 0, 0, 2, 3, 3, 1, 0, 0, 1, 3, 3, 2 ]
[ "nonn" ]
A240121
[ 0, 0, 0, 1, 0, 13, 5, 183, 75, 4408, 1501, 180324 ]
[ "nonn", "more" ]
A216473
[ 1, 3, 0, 6, 9, 2, 6, 0, 16, 18, 6, 22, 0, 27, 28, 15, 6, 0, 3, 6, 5, 21, 0, 46, 42, 48, 13, 0, 18, 58, 60, 18, 0, 33, 66, 35, 8, 0, 6, 13, 81, 41, 0, 84, 44, 6, 15, 0, 96, 18, 4, 34, 0, 53, 108, 3, 112, 0, 18, 48, 22, 15, 0, 42, 21, 130, 18, 0, 8, 46, 138, 6, 0 ]
[ "nonn" ]
A242435
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 2, 6, 2, 7, 8, 6, 12, 11, 21, 24, 27, 35, 45, 68, 86, 117, 176, 206, 260, 370, 457, 565, 750, 967, 1321, 1531, 1978, 2842, 3723, 4587, 5677, 8354, 10708, 13435, 17259, 23040, 31741, 40146, 48596, 66728, 92193, 112771, 149002, 209890 ]
[ "nonn" ]
A190594
[ 0, 1, 2, 3, 4, 1, 1, 2, 3, 4, 2, 2, 2, 3, 4, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 1, 1, 2, 3, 4, 1, 1, 2, 3, 4, 2, 2, 2, 3, 4, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 2, 2, 2, 3, 4, 2, 2, 2, 3, 4, 2, 2, 2, 3, 4, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 4, 3, 3, 3, 3, 4, 3, 3, 3, 3, 4, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4 ]
[ "base", "nonn" ]
A265067
[ 1, 3, 5, 8, 13, 20, 30, 46, 70, 105, 158, 238, 358, 539, 813, 1225, 1844, 2777, 4183, 6300, 9488, 14291, 21525, 32419, 48827, 73540, 110761, 166821, 251256, 378426, 569960, 858437, 1292923, 1947317, 2932923, 4417381, 6653176, 10020585, 15092360, 22731142, 34236184, 51564338, 77662890, 116970850, 176173970, 265341902 ]
[ "nonn", "easy" ]
A154075
[ 1650, 6592, 10881, 16801, 14513, 14220, 11083, 6900, 3475, 1606, 588, 460, 253, 244, 241, 240, 300, 240, 240, 240, 240, 300, 240, 240, 240, 240, 300, 240, 240, 240, 240, 300, 240, 240, 240, 240, 300, 240, 240, 240, 240, 300, 240, 240, 240, 240, 300, 240, 240 ]
[ "nonn" ]
A072469
[ 2, 3, 7, 29, 61, 157, 239, 521, 739, 1021, 1277, 2221, 2731, 3851, 4651, 5857, 7039, 9343, 10831, 14561, 15919, 18481, 20563, 25321, 27551, 32371, 35803, 40993, 44371, 53551, 55987, 66721, 72733, 80207, 87151, 97453, 101603, 116471, 123787 ]
[ "nonn" ]
A251098
[ 4023, 160086, 6151051, 237288487, 9160138107, 353489877714, 13640572890821, 526395665662695, 20314343818684904, 783961045672945400, 30254198630466687000, 1.1675529961636152e+21, 4.505754575442913e+22 ]
[ "nonn" ]
A161281
[ 0, 0, 1, 1, 1, 2, 1, 2, 2, 3, 3, 5, 4, 5, 7, 8, 7, 10, 10, 14, 14, 15, 17, 23, 23, 27, 30, 36, 36, 46, 48, 56, 61, 68, 76, 90, 91, 105, 116, 134, 140, 159, 172, 196, 214, 235, 254, 292, 306, 345, 376, 418, 446, 500, 541, 601, 643, 710, 766, 860, 910, 999, 1088, 1194, 1282, 1409 ]
[ "nonn" ]
A278719
[ 1, 0, 11, 1000, 1, 111000, 1111, 11100010, 1000, 1111101111, 10, 111111110000, 110111, 11111111010000, 10011111, 1111111010110100, 10010111, 111111111011110100, 10111, 11111111111001110000, 1111010111, 1.1111111111e+21, 111011111 ]
[ "nonn", "easy" ]
A027215
[ 1, 2, 6, 20, 78, 282, 1187, 4428, 19175, 72820, 319493, 1227712, 5424359, 21018514, 93252862, 363563668, 1617342486, 6334904252, 28232695584, 110982722888, 495257577162 ]
[ "nonn" ]
A003005
[ 1, 2, 3, 4, 5, 5, 6, 7, 8, 9, 9, 10, 11, 12, 13, 13, 14, 15, 16, 17, 17, 18, 19, 20, 21, 22, 22, 22, 23, 23, 23, 24, 25, 25, 26, 27, 28, 28, 29, 30, 31, 31, 31, 32, 33, 34, 34, 35, 36, 37, 38, 38, 38, 39, 39, 40, 40, 41, 42, 42, 43, 44, 44, 45, 46, 47, 47, 48, 48 ]
[ "nonn" ]
A376313
[ 2, 3, 6, 7, 12, 14, 20, 22, 30, 33, 42, 45, 56, 60, 72, 76, 90, 95, 110, 115, 132, 138, 156, 162, 182, 189, 210, 217, 240, 248, 272, 280, 306, 315, 342, 351, 380, 390, 420, 430, 462, 473, 506, 517, 552, 564, 600, 612, 650, 663, 702, 715, 756, 770, 812, 826, 870, 885, 930, 945, 992, 1008 ]
[ "nonn", "easy", "changed" ]
A159805
[ 1, 1, 1, 2, 1, 2, 2, 2, 4, 3, 3, 4, 4, 4, 4, 5, 4, 5, 6, 5, 6, 5, 7, 7, 4, 10, 5, 5, 10, 8, 6, 7, 5, 7, 5, 7, 10, 7, 10, 12, 11, 10, 7, 11, 10, 10, 10, 12, 8, 9, 11, 9, 9, 8, 9, 15, 15, 9, 14, 11, 14, 17, 11, 11, 10, 17, 14, 15, 13, 17, 17, 13, 12, 16, 13, 20, 17, 11, 14, 14, 17, 16, 17, 16 ]
[ "nonn" ]
A169665
[ 1, 10, 100, 102, 110, 111, 1000, 1010, 1011, 1020, 1100, 1101, 1110, 1121, 1122, 1634, 2000, 2322, 4104, 5000, 8208, 9474, 10000, 10010, 10011, 10100, 10101, 10110, 10200, 10412, 11000, 11001, 11010, 11100, 11210, 11220, 12502, 12521, 14758 ]
[ "nonn", "base" ]
A320174
[ 1, 3, 6, 19, 55, 200, 713, 2740, 10651, 42637, 173012, 713280, 2972389, 12514188, 53119400, 227140464, 977382586, 4229274235, 18391269922, 80330516578, 352269725526, 1550357247476, 6845517553493, 30316222112019, 134626183784975, 599341552234773, 2674393679352974 ]
[ "nonn" ]
A065180
[ 1, 4, 20, 90, 420, 1910, 8820, 40590, 187880, 871494, 4057620, 18945960, 88738020, 416787030, 1962922276, 9268287390, 43868210820, 208109782580, 989400443220, 4713395564772, 22497100553820, 107572434560790, 515241748300020 ]
[ "nonn" ]