Datasets:
N8Programs
/
oeis-enhanced

Dataset card Data Studio Files
xet
Community
1
id
stringlengths
7
11
seq
listlengths
1
347
keywords
listlengths
1
8
⌀
A235432
[ 81, 583, 3987, 26091, 167095, 1054515, 6595119, 41000659, 253895775, 1568132115, 9668295199, 59539686963, 366369714879, 2253205840339, 13852423685919, 85142227813107, 523230252672511, 3215084609223699, 19754194228657120 ]
[ "nonn" ]
A318163
[ 0, 1, 1, 0, -1, -2, -1, -1, 0, 1, 1, 3, 2, 3, 1, 2, 1, 1, 0, -1, -1, -2, -1, -4, -3, -5, -2, -5, -3, -4, -1, -3, -2, -3, -1, -2, -1, -1, 0, 1, 1, 2, 1, 3, 2, 3, 1, 5, 4, 7, 3, 8, 5, 7, 2, 7, 5, 8, 3, 7, 4, 5, 1, 4, 3, 5, 2, 5, 3, 4, 1, 3, 2, 3, 1, 2, 1, 1, 0, -1, -1, -2, -1, -3, -2, -3, -1, -4, -3, -5, -2, -5, -3, -4, -1, -6, -5, -9, -4, -11, -7 ]
[ "sign", "easy" ]
A087622
[ 16, 25, 6, 7, 3, 18, 12, 1, 15, 5, 21, 9, 4, 8, 20, 14, 19, 17, 10, 11, 24, 2, 13, 23, 22, 26 ]
[ "fini", "full", "nonn" ]
A295807
[ 70, 91, 107 ]
[ "nonn", "more" ]
A378877
[ 10, 14, 14, 15, 18, 16, 22, 18, 20, 26, 21, 42, 30, 21, 22, 82, 27, 28, 24, 38, 24, 26, 25, 42, 32, 54, 33, 106, 30, 55, 50, 30, 66, 39, 54, 40, 34, 121, 32, 66, 44, 62, 45, 150, 66, 35, 65, 36, 154, 123, 42, 52, 146, 78, 35, 78, 42, 91, 46, 57, 36, 178, 36, 78 ]
[ "nonn" ]
A240719
[ 1092, 3510 ]
[ "hard", "more", "nonn", "bref" ]
A167267
[ 1, 3, 2, 7, 5, 4, 12, 10, 8, 6, 19, 16, 14, 11, 9, 28, 24, 21, 18, 15, 13, 38, 34, 30, 26, 23, 20, 17, 50, 45, 41, 36, 32, 29, 25, 22, 63, 58, 53, 48, 43, 39, 35, 31, 27, 78, 72, 67, 61, 56, 51, 46, 42, 37, 33 ]
[ "nonn", "tabl" ]
A061378
[ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 121, 252, 403, 574, 765, 976, 1207, 1458, 1729, 40, 252, 484, 736, 1008, 1300, 1612, 1944, 2296, 2668, 90, 403, 736, 1089, 1462, 1855, 2268, 2701, 3154, 3627, 160, 574, 1008, 1462, 1936, 2430, 2944, 3478, 4032, 4606, 250 ]
[ "base", "easy", "nonn" ]
A235328
[ 1, 1, 6, 69, 1336, 39145, 1598256, 85996561, 5872177536, 494848403793, 50333180780800, 6068500612311841, 854434117410352100, 138752719761249650000, 2.571477707936856e+22, 5.38954108141462e+24, 1.2673875943954434e+27, 3.320747752010355e+29 ]
[ "nonn" ]
A149026
[ 1, 1, 3, 9, 39, 137, 623, 2441, 11359, 47521, 224359, 977861, 4663291, 20889033, 100338007, 458283489, 2213130847, 10255221601, 49728217447, 232997035357, 1133494314963, 5357336598661, 26131321902595, 124372530000641, 607970318813431, 2910173855944909, 14251859249211532, 68541473702526856 ]
[ "nonn", "walk" ]
A273488
[ 1, 2, 1, 1, 2, 5, 5, 3, 6, 6, 7, 2, 13, 8, 12, 10, 17, 2, 15, 9, 18, 24, 12, 8, 12, 23, 15, 11, 21, 25, 30, 14, 29, 27, 23, 25, 34, 29, 42, 19, 42, 35, 57, 16, 69, 45, 41, 23, 45, 43, 43, 34, 60, 77, 52, 23, 53, 64, 74, 33 ]
[ "nonn" ]
A067957
[ 1, 1, 1, 2, 2, 4, 5, 7, 7, 24, 22, 29, 39, 67, 55, 386, 235, 312, 347, 451, 1319, 5320, 3220, 4489, 20237, 36580, 52875, 197103, 216562, 289478, 567396, 659647, 1111153, 3131774, 2200426, 29523302, 34214028, 48161995, 32616148, 242860900, 293579041, 363415618 ]
[ "nonn" ]
A188649
[ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 84, 31, 574, 255, 488, 71, 162, 91, 20, 84, 22, 32, 168, 260, 62, 72, 1148, 92, 510, 13, 11224, 33, 6106, 1855, 2268, 73, 15106, 93, 40, 14, 6888, 34, 44, 4590, 64, 74, 10248, 658, 260, 1065, 3100, 35, 3240, 55, 149240, 6825, 7820, 95, 7140, 16, 26, 252, 11224, 8680, 66, 76, 12212, 96, 152110, 17, 4536, 37, 6862, 251940, 2024204, 77 ]
[ "nonn", "base" ]
A150139
[ 1, 2, 6, 20, 73, 276, 1090, 4416, 18242, 76675, 326150, 1403464, 6091537, 26654395, 117412325, 520268068, 2317636972, 10371361869, 46608781873, 210226515573, 951461046417, 4319309714478, 19663072521834, 89743573185081, 410552491858376, 1882274544712750, 8646913270639666, 39797115879839140 ]
[ "nonn", "walk" ]
A347645
[ 1, 1, 2, 3, 5, 6, 8, 10, 13, 15, 18, 21, 24, 27, 30, 32, 37, 39, 43, 46, 51, 52, 58, 59, 64, 66, 72, 73, 80, 81, 87, 88, 98, 96, 109, 108, 119, 117, 130, 124, 140, 135, 148, 145, 158, 151, 168, 160, 177, 170, 191, 179, 202, 189, 211, 197, 223, 206, 235, 220, 242 ]
[ "nonn" ]
A176112
[ 3, 5, 41, 43, 53, 61, 109, 139, 149, 163, 167, 173, 179, 227, 233, 269, 307, 317, 373, 401, 439, 443, 479, 541, 557, 563, 607, 617, 619, 661, 751, 787, 827, 863, 911, 937, 1069, 1087, 1093, 1097, 1193, 1259, 1297, 1303, 1321, 1373, 1381, 1409, 1439 ]
[ "nonn" ]
A042305
[ 1, 17, 35, 52, 295, 2412, 2707, 5119, 130682, 135801, 266483, 2267665, 11604808, 13872473, 39349754, 682818291, 35545900886, 604963133353, 1245472167592, 1850435300945, 10497648672317, 85831624679481, 96329273351798, 182160898031279, 4650351724133773 ]
[ "nonn", "frac", "easy" ]
A254164
[ 76832, 1078032, 15016048, 191190272, 2437141776, 31143715804, 399587109728, 5135066242396, 66055387860800, 850097997207468, 10942233760318624, 140853914363177740, 1813183596341937200, 23340859396990900000 ]
[ "nonn" ]
A235765
[ 16, 48, 48, 141, 216, 141, 378, 977, 977, 378, 988, 3900, 6882, 3900, 988, 2482, 15197, 41446, 41446, 15197, 2482, 6109, 55816, 242684, 375746, 242684, 55816, 6109, 14712, 199720, 1310058, 3328260, 3328260, 1310058, 199720, 14712, 34896, 691634 ]
[ "nonn", "tabl" ]
A377324
[ 1, 1, 5, 52, 839, 18436, 513797, 17366224, 690366875, 31565619916, 1632064968929, 94159057903384, 5996889060457055, 417920884113926700, 31634205840603000000, 2.584579552124806e+21, 2.2669982514363614e+23, 2.1247444370267806e+25, 2.119206766514802e+27 ]
[ "nonn" ]
A102708
[ 27, 51, 65, 85, 123, 125, 145, 171, 185, 187, 243, 265, 267, 291, 325, 339, 363, 365, 387, 411, 425, 445, 451, 459, 481, 485, 493, 531, 533, 565, 603, 627, 629, 685, 697, 699, 731, 771, 779, 785, 803, 843, 845, 865, 867, 901, 925, 949, 963, 965, 985, 1003 ]
[ "nonn" ]
A165542
[ 1, 1, 2, 6, 22, 89, 380, 1677, 7566, 34676, 160808, 752608, 3548325, 16830544, 80234659, 384132724, 1845829988, 8897740300, 43010084460, 208409687323, 1012046126532, 4923952560917, 23997719075657, 117136530812812, 572552052378494, 2802078324448067 ]
[ "nonn" ]
A136532
[ 1, 0, -3, -8, -16, 4, -60, -65, 50, -5, -384, -168, 462, -108, 6, -2380, 763, 3836, -1624, 196, -7, -14208, 21248, 29560, -21472, 4256, -320, 8, -73836, 302571, 199998, -269127, 78840, -9387, 486, -9, -176000, 3761240, 854530, -3288940, 1360150, -228880, 18430, -700, 10 ]
[ "tabl", "sign" ]
A297541
[ 1, 38, 197, 1233, 12161, 94647, 754342, 6315609, 51451261, 419287301, 3440823171, 28151759126, 230214373993, 1884441078027, 15421094331443, 126179660318827, 1032563574110030, 8449625624399977, 69142892935838620, 565800834676196160 ]
[ "nonn" ]
A287988
[ 2, 56, 396, 2040, 9130, 37944, 151172, 586608, 2235618, 8407640, 31292844, 115494312, 423283562, 1542120664, 5589611460, 20170172896, 72499928322, 259692909048, 927342338956, 3302291258200, 11730149911914, 41572470711288, 147031327493572, 519029653663056 ]
[ "nonn" ]
A045562
[ 61, 96, 130, 139, 159, 161, 166, 178, 187, 192, 211, 218, 236, 255, 264, 324, 334, 341, 361, 388, 406, 432, 446, 458, 469, 483, 489, 494, 507, 537, 549, 555, 575, 576, 587, 624, 637, 654, 657, 684, 691, 697, 746, 756, 788, 793, 797, 824, 838, 840 ]
[ "nonn", "base" ]
A242595
[ 1, 1, 2, 0, 4, 2, 3, 0, 6, 4, 10, 0, 12, 3, 4, 0, 8, 6, 18, 0, 6, 10, 11, 0, 20, 12, 18, 0, 28, 4, 5, 0, 10, 8, 12, 0, 36, 18, 12, 0, 20, 6, 14, 0, 12, 11, 23, 0, 21, 20, 8, 0, 52, 18, 20, 0, 18, 28, 58, 0, 60, 5, 6, 0, 12, 10, 66, 0, 22, 12, 35, 0, 9, 36, 20, 0, 30, 12, 39, 0, 54, 20, 82, 0, 8, 14, 28, 0 ]
[ "nonn", "easy" ]
A128516
[ 1, 4, 10, 24, 51, 100, 190, 340, 585, 984, 1606, 2564, 4022, 6188, 9382, 14044, 20746, 30308, 43836, 62784, 89153, 125588, 175542, 243656, 335988, 460388, 627178, 849676, 1145024, 1535416, 2049200, 2722544, 3601681, 4745208, 6227276, 8141656 ]
[ "nonn" ]
A243896
[ 2, 3, 11, 29, 59, 101, 157, 229, 313, 421, 547, 673, 829, 1013, 1201, 1429, 1621, 1889, 2153, 2441, 2749, 3089, 3463, 3821, 4217, 4639, 5059, 5521, 6011, 6491, 7001, 7577, 8167, 8741, 9343, 9941, 10631, 11329, 12071, 12757, 13513, 14341, 15107, 15881 ]
[ "nonn" ]
A194544
[ 0, 0, 2, 3, 10, 14, 33, 46, 87, 125, 208, 291, 461, 633, 942, 1292, 1851, 2491, 3484, 4629, 6321, 8326, 11143, 14513, 19168, 24720, 32185, 41193, 53030, 67297, 85830, 108116, 136651, 171040, 214462, 266731, 332197, 410730, 508201, 625082, 768920, 940938 ]
[ "nonn" ]
A289934
[ 1, 1, 11, 1111, 11111, 1111, 11111, 11111111, 111111111, 111111111, 1111111111, 10011111111, 100111111111, 11010111111111, 110101111111111, 1110011111111111, 11100111111111112, 110110001111111100, 1101100011111111200, 11011111111111110000 ]
[ "nonn", "easy" ]
A214035
[ 1, 4, 8, 16, 34, 64, 112, 192, 319, 512, 808, 1248, 1886, 2816, 4144, 6016, 8643, 12288, 17296, 24144, 33442, 45952, 62720, 85056, 114620, 153600, 204728, 271456, 358204, 470528, 615344, 801408, 1039621, 1343488, 1729920, 2219808, 2838920, 3619136, 4599664 ]
[ "nonn" ]
A364144
[ 1, 1, 1, 2, 1, 2, 2, 3, 1, 3, 2, 4, 2, 4, 3, 4, 1, 3, 3, 5, 2, 6, 4, 6, 2, 5, 4, 7, 3, 6, 4, 5, 1, 3, 3, 6, 3, 7, 5, 8, 2, 7, 6, 10, 4, 10, 6, 8, 2, 6, 5, 9, 4, 10, 7, 10, 3, 8, 6, 10, 4, 8, 5, 6, 1, 3, 3, 6, 3, 8, 6, 9, 3, 8, 7, 13, 5, 12, 8, 11, 2, 8, 7, 13, 6 ]
[ "nonn", "base" ]
A191025
[ 3, 5, 11, 29, 37, 47, 61, 89, 103, 107, 109, 127, 131, 137, 139, 151, 163, 173, 181, 191, 197, 211, 223, 227, 239, 257, 263, 269, 271, 277, 281, 283, 317, 347, 353, 359, 379, 383, 397, 409, 419, 433, 457, 463, 499, 541, 547, 569, 571, 577, 593, 599, 619, 631 ]
[ "nonn", "easy" ]
A275174
[ 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, 4, 5, 7, 10, 14, 33, 53, 74, 96, 141, 209, 300, 714, 1151, 1611, 2094, 3083, 4578, 6579, 15665, 25257, 35355, 45959, 67673, 100497, 144431, 343906, 554491, 776186, 1008991, 1485711, 2206346, 3170896, 7550257, 12173533, 17040724 ]
[ "nonn", "easy" ]
A033747
[ 1, 2, 0, 0, 2, 2, 4, 2, 4, 6, 0, 4, 4, 8, 4, 0, 14, 0, 0, 0, 2, 16, 0, 4, 4, 2, 0, 4, 18, 8, 4, 8, 8, 4, 8, 2, 18, 20, 0, 4, 4, 12, 12, 20, 16, 6, 12, 8, 28, 30, 0, 28, 20, 12, 8, 4, 48, 8, 16, 8, 4, 20, 8, 46, 34, 8, 16, 20, 20, 40 ]
[ "nonn" ]
A004937
[ 0, 3, 5, 8, 10, 13, 16, 18, 21, 24, 26, 29, 31, 34, 37, 39, 42, 45, 47, 50, 52, 55, 58, 60, 63, 65, 68, 71, 73, 76, 79, 81, 84, 86, 89, 92, 94, 97, 99, 102, 105, 107, 110, 113, 115, 118, 120, 123, 126, 128, 131, 134, 136, 139, 141, 144, 147, 149, 152, 154, 157 ]
[ "nonn" ]
A389777
[ 0, 0, 0, 9, 9, 8, 4, 0, 7, 3, 8, 1, 0, 7, 3, 8, 9, 9, 7, 6, 7, 1, 2, 6, 8, 4, 8, 9, 1, 6, 3, 3, 9, 1, 5, 0, 2, 3, 5, 6, 7, 7, 5, 6, 4, 5, 9, 0, 4, 9, 6, 6, 4, 6, 1, 3, 6, 5, 2, 4, 3, 6, 2, 8, 5, 5, 5, 9, 3, 8, 8, 5, 8, 7, 1, 6, 4, 7, 3, 0, 2, 8, 9, 4, 7, 8, 9, 5, 6, 2, 4, 8, 3, 1, 1, 5, 0, 5, 5, 4 ]
[ "nonn", "cons" ]
A257771
[ 1, 2, 5, 8, 11, 13, 31, 37, 53, 61, 73, 79, 97, 122, 127 ]
[ "nonn", "fini" ]
A311689
[ 1, 4, 8, 13, 16, 20, 25, 30, 34, 39, 42, 46, 50, 54, 59, 63, 67, 71, 75, 79, 85, 89, 93, 96, 100, 105, 109, 113, 118, 122, 125, 130, 134, 139, 143, 147, 151, 155, 159, 164, 168, 172, 177, 180, 184, 188, 193, 198, 202, 205 ]
[ "nonn" ]
A245785
[ 1, 2, 6, 12, 10, 2, 14, 8, 9, 10, 22, 3, 26, 14, 20, 80, 34, 6, 38, 30, 84, 22, 46, 2, 75, 26, 108, 3, 58, 20, 62, 96, 44, 34, 140, 36, 74, 38, 156, 4, 82, 28, 86, 33, 30, 46, 94, 60, 147, 150, 68, 78, 106, 36, 220, 7, 228, 58, 118, 5, 122, 62, 126, 448, 260 ]
[ "nonn", "frac" ]
A260313
[ 1, 3, 1, -2, 3, 4, -3, -3, 2, 7, 0, -9, 4, 9, -5, -11, 6, 18, -7, -18, 9, 20, -12, -27, 14, 36, -11, -42, 18, 46, -24, -54, 23, 69, -27, -79, 37, 90, -44, -104, 48, 126, -52, -147, 65, 162, -78, -189, 85, 225, -91, -254, 114, 286, -136, -327, 142, 381, -159 ]
[ "sign" ]
A281022
[ 23, 47, 83, 167, 263, 359, 383, 467, 479, 503, 563, 587, 719, 839, 863, 887, 983, 1187, 1283, 1307, 1367, 1439, 1523, 1823, 1907, 2039, 2063, 2099, 2207, 2447, 2459, 2579, 2819, 2879, 2903, 2963, 3023, 3203, 3623, 3779, 3803, 3863, 3947, 4007, 4079, 4139, 4283, 4679, 4703, 4919 ]
[ "nonn", "easy" ]
A182427
[ 10, 15, 28, 45, 55, 91, 136, 190, 210, 231, 253, 325, 378, 406, 435, 496, 561, 595, 666, 703, 741, 820, 861, 903, 946, 990, 1081, 1128, 1176, 1225, 1378, 1431, 1540, 1596, 1711, 1770, 1830, 1891, 2080, 2145, 2211, 2278, 2346, 2415, 2485, 2556, 2701, 2926, 3160, 3321 ]
[ "nonn" ]
A372744
[ 1, 3, 2, 7, 5, 12, 4, 10, 19, 8, 16, 6, 27, 14, 24, 11, 37, 21, 9, 33, 18, 49, 30, 15, 44, 26, 13, 62, 40, 23, 57, 36, 20, 77, 52, 32, 17, 71, 47, 29, 93, 66, 43, 25, 87, 60, 39, 111, 22, 81, 55, 35, 104, 75, 51, 131, 31, 98, 69, 46, 123, 28, 91, 64, 152, 42 ]
[ "nonn" ]
A269721
[ 1, 3, 5, 7, 23, 25 ]
[ "nonn", "more" ]
A221169
[ 0, 1, 0, 1, 0, 1, 2, 1, 2, 1, 2, 1, 0, 1, 0, 1, 0, 3, 0, 3, 0, 3, 0, 1, 0, 1, 0, 1, 0, 3, 0, 3, 0, 3, 2, 3, 2, 3, 2, 3, 0, 3, 0, 3, 0, 1, 0, 1, 0, 1, 0, 3, 0, 3, 0, 3, 0, 1, 0, 1, 0, 1, 2, 1, 2, 1, 2, 1, 0, 1, 0, 1, 0, 1, 2, 1, 2, 1, 2, 3, 2, 3, 2, 3, 2, 1, 2, 1 ]
[ "nonn" ]
A064146
[ 0, 0, 0, 0, 0, 2, 0, 0, 3, 5, 0, 2, 2, 2, 3, 3, 0, 2, 0, 2, 2, 2, 0, 2, 7, 7, 10, 10, 5, 5, 3, 3, 3, 5, 5, 7, 7, 7, 3, 5, 2, 2, 2, 2, 10, 10, 8, 10, 12, 12, 12, 12, 9, 9, 2, 2, 2, 2, 2, 2, 2, 2, 10, 10, 7, 9, 7, 9, 5, 5, 0, 2, 2, 2, 7, 7, 14, 14, 7, 9, 12, 12, 5, 5, 10, 10, 10, 10, 5, 5, 12, 12, 12 ]
[ "nonn" ]
A115387
[ 1, 2, 4, 6, 12, 24, 48, 60, 120, 240, 360, 720, 1440, 2880, 4320, 5040, 10080, 20160, 30240, 60480, 120960, 131040, 262080, 393120, 786240, 1572480, 1965600, 3931200, 4324320, 8648640, 17297280, 21621600, 43243200, 86486400, 172972800 ]
[ "nonn" ]
A151047
[ 1, 3, 10, 35, 132, 524, 2145, 8924, 37693, 161604, 701218, 3068181, 13515463, 59931900, 267372422, 1198695390, 5395604431, 24377747242, 110533789419, 502767066982, 2293016680176, 10483543994331, 48042092202958, 220635526540888, 1015233950976577, 4679668922908784, 21606351450045310 ]
[ "nonn", "walk" ]
A110813
[ 1, 3, 1, 5, 4, 1, 7, 9, 5, 1, 9, 16, 14, 6, 1, 11, 25, 30, 20, 7, 1, 13, 36, 55, 50, 27, 8, 1, 15, 49, 91, 105, 77, 35, 9, 1, 17, 64, 140, 196, 182, 112, 44, 10, 1, 19, 81, 204, 336, 378, 294, 156, 54, 11, 1, 21, 100, 285, 540, 714, 672, 450, 210, 65, 12, 1, 23, 121, 385, 825 ]
[ "easy", "nonn", "tabl" ]
A018578
[ 1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660 ]
[ "nonn", "fini", "full", "easy" ]
A212170
[ 1, 2, 48, 207360, 5643509760000, 7.450833376582042e+25, 6.823822701433764e+46, 9.580985945681987e+77 ]
[ "nonn" ]
A106637
[ 2, 3, 5, 8, 11, 13, 14, 15, 17, 20, 21, 23, 26, 29, 31, 32, 33, 35, 38, 39, 41, 44, 47, 49, 50, 51, 53, 56, 57, 59, 62, 65, 67, 68, 69, 71, 74, 75, 77, 80, 83, 85, 86, 87, 89, 92, 93, 95, 98, 101, 103, 104, 105, 107, 110, 111, 113, 116, 119, 121, 122, 123, 125, 128, 129, 131 ]
[ "nonn", "uned" ]
A318013
[ 16, 338, 2130, 17703, 133136, 1033121, 7960400, 61442813, 473867122, 3655208840, 28191776637, 217440594949, 1677091399950, 12935220273973, 99767850363242, 769498052672954, 5935050680553926, 45776370159339580, 353067930786737700 ]
[ "nonn" ]
A332087
[ 3, 33, 333, 3333, 33433, 334433, 3344433, 33433433, 334444433, 3344444433, 33434443433, 334445544433, 3344455544433, 33434000043433, 334444444444433, 3344444334444433, 33434400000443430, 334445433334544450, 3344454322234544600, 33434050022005043000, 3.3444444333333445e+21 ]
[ "nonn" ]
A122375
[ 0, 1, 1, 2, 1, 2, 1, 2, 2, 2, 1, 3, 1, 2, 2, 3, 1, 3, 1, 3, 2, 2, 1, 3, 2, 2, 3, 3, 1, 3, 1, 4, 2, 2, 2, 4, 1, 2, 2, 4, 1, 3, 1, 3, 3, 2, 1, 4, 2, 3, 2, 3, 1, 4, 2, 4, 2, 2, 1, 4, 1, 2, 3, 4, 2, 3, 1, 3, 2, 3, 1, 4, 1, 2, 3, 3, 2, 3, 1, 4, 4, 2, 1, 4, 2, 2, 2, 4, 1, 4, 2, 3, 2, 2, 2, 5, 1, 3, 3, 4, 1, 3, 1, 4, 3 ]
[ "nonn" ]
A204430
[ 1, 2, 9, 34, 144, 1032, 6936, 48816, 530712, 5005152, 50015232, 707802624, 8714718720, 112586112000, 1938416832000, 29588291712000, 469224244224000, 9509523337728000, 173318541516288000, 3261008730405888000 ]
[ "nonn" ]
A177027
[ 13, 19489357, 2357967373, 2.3225154419887806e+34 ]
[ "nonn", "less" ]
A333509
[ 1, 1, 8, 1, 16, 29, 1, 32, 95, 80, 1, 64, 313, 426, 195, 1, 128, 1033, 2320, 1745, 444, 1, 256, 3411, 12706, 16347, 6838, 969, 1, 512, 11265, 69662, 154259, 112572, 25897, 2056, 1, 1024, 37205, 381964, 1454495, 1859660, 752245, 95292, 4279 ]
[ "nonn", "tabl" ]
A363599
[ 1, 0, 3, 8, 18, 48, 109, 264, 594, 1360, 2988, 6552, 14115, 30048, 63288, 131800, 271953, 555792, 1126583, 2264472, 4518051, 8948544, 17603781, 34405272, 66828247, 129040704, 247765665, 473160696, 898924929, 1699331808, 3197083220, 5987288352, 11162934948 ]
[ "nonn", "easy" ]
A350600
[ 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 1, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 1, 1, 0, 0, 0, 1 ]
[ "nonn" ]
A260011
[ 209, 578, 2492, 8450, 25600, 84050, 292422, 985608, 3251280, 10857800, 36602762, 122774450, 410260884, 1373718528, 4607045940, 15437704898, 51696499120, 173176718162, 580275938368, 1944096211250, 6512576848570, 21817926896768 ]
[ "nonn" ]
A090530
[ 4, 6, 30, 42, 198, 312, 102, 228, 138, 348, 1302, 1998, 1230, 1032, 282, 6360, 1062, 15738, 1608, 1278, 6132, 10428, 4482, 4272, 11058, 4242, 618, 642, 5232, 2712, 18288, 3930, 822, 1668, 1788, 11778, 3768, 5868, 5010, 9342, 23628, 3258, 17190 ]
[ "nonn" ]
A034251
[ 0, 2, 581839267, 5220182848555434, 1.533420854081031e+22, 3.057372552968283e+28, 4.969000676791023e+34, 6.978663225009467e+40, 8.684978207180319e+46 ]
[ "nonn" ]
A205260
[ 103876, 5487807, 291785631, 15472955417, 820342090696, 43501020707845, 2306771728514169, 122321759466209540, 6486393245936890000, 343956270010397900000, 1.8239088048925328e+22, 9.671703763347202e+23 ]
[ "nonn" ]
A115700
[ 4, 9, 36, 81, 121, 324, 400, 484, 900, 1089, 3600, 4356, 5184, 5625, 6561, 8100, 9801, 10201, 12100, 12321, 14641, 30276, 32400, 39204, 40000, 40804, 43681, 44944, 48400, 53361, 55696, 60516, 69696, 90000, 108900, 110889, 219024 ]
[ "nonn", "base" ]
A216581
[ 1, 2, 14, 114, 1038, 10042, 101046, 1044712, 11018478, 117996288, 1278942418, 13998440610, 154462050186 ]
[ "nonn", "more" ]
A119485
[ 1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 13, 14, 16, 17, 19, 22, 23, 26, 29, 31, 32 ]
[ "nonn", "more" ]
A173905
[ 0, 1, 2, 3, 4, 6, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 22, 24, 25, 26, 27, 28, 30, 32, 33, 34, 35, 36, 38, 39, 40, 42, 44, 45, 46, 48, 49, 50, 51, 52, 54, 55, 56, 57, 58, 60, 62, 63, 64, 65, 66, 68, 69, 70, 72, 74, 75, 76, 77, 78, 80, 81, 82, 84, 85, 86, 87, 88, 90, 91, 92, 93 ]
[ "nonn", "less" ]
A323488
[ 0, 4, 5, 10, 11, 13, 15, 17, 18, 19, 21, 25, 28, 29, 31, 33, 37, 38, 40, 43, 44, 47, 48, 50, 54, 56, 57, 58, 59, 61, 63, 65, 66, 68, 70, 71, 74, 75, 76, 79, 83, 86, 87, 88, 89, 91, 92, 93, 97, 102, 105, 106, 107, 108, 110, 112, 114, 115, 116, 119, 120, 122 ]
[ "nonn" ]
A166427
[ 1, 33, 1056, 33792, 1081344, 34603008, 1107296256, 35433480192, 1133871366144, 36283883716608, 1161084278931456, 37154696925806060, 1188950301625777200, 38046409652024330000, 1.2174851088647612e+21, 3.8959523483671805e+22 ]
[ "nonn" ]
A052112
[ 1, 2, 14, 159, 7629, 599456, 226066304, 139178815861, 410179495378288, 2055126126323159300, 4.823429139696433e+22, 2.0165239521251036e+27, 3.828128260119512e+32, 1.3568183096069483e+38 ]
[ "nonn" ]
A236206
[ 1, 2, 4, 8, 11, 13, 16, 17, 19, 22, 23, 26, 29, 31, 32, 34, 37, 38, 41, 43, 44, 46, 47, 52, 53, 58, 59, 61, 62, 64, 67, 68, 71, 73, 74, 76, 79, 82, 83, 86, 88, 89, 92, 94, 97, 101, 103, 104, 106, 107, 109, 113, 116, 118, 121, 122, 124, 127, 128, 131, 134, 136 ]
[ "nonn", "easy" ]
A142676
[ 17, 131, 359, 587, 701, 929, 1499, 1613, 2069, 2297, 2411, 2753, 3209, 3323, 3779, 4007, 4349, 4463, 4691, 4919, 5147, 5261, 5717, 6173, 6287, 6857, 6971, 7541, 7883, 8111, 8681, 9137, 9479, 10163, 10391, 10733, 10847, 11987, 12101, 12329, 12671, 12899, 13127 ]
[ "nonn", "easy" ]
A148923
[ 1, 1, 3, 9, 26, 93, 324, 1166, 4460, 16830, 65812, 262065, 1040722, 4238726, 17350012, 71315206, 297591380, 1243539526, 5233329983, 22203852930, 94322737558, 403548101523, 1733652513826, 7463646912894, 32316923611738, 140233760147741, 610278764472958, 2666623865283691, 11669459164166676 ]
[ "nonn", "walk" ]
A292142
[ 1, 0, -4, 0, -4, 0, -4, -4, 0, -4, -4, 0, -4, -8, 0, -4, -8, 16, 0, -4, -12, 16, 0, -4, -12, 32, 0, -4, -16, 48, 0, -4, -16, 64, 16, 0, -4, -20, 80, 16, 0, -4, -20, 112, 32, 0, -4, -24, 128, 48, 0, -4, -24, 160, 80, 0, -4, -28, 192, 96, -64, 0, -4, -28, 224, 144 ]
[ "sign", "tabf" ]
A338305
[ 1, 7, 3, 0, 0, 3, 8, 2, 2, 2, 5, 0, 4, 2, 4, 3, 2, 4, 2, 3, 0, 4, 1, 2, 3, 5, 6, 6, 4, 9, 6, 8, 9, 9, 0, 1, 0, 3, 4, 7, 9, 5, 5, 0, 0, 4, 8, 1, 0, 3, 0, 9, 4, 1, 5, 5, 5, 6, 7, 0, 8, 7, 7, 7, 5, 5, 8, 0, 1, 1, 6, 0, 8, 0, 9, 7, 2, 2, 6, 0, 4, 5, 3, 7, 3, 7, 3 ]
[ "nonn", "cons" ]
A147418
[ 1, 1, 1, 1, 1, 1, 1, 2, 1, 4, 1, 6, 3, 13, 9, 46 ]
[ "nonn", "more" ]
A140371
[ 7, 59, 137, 163, 241, 293, 397, 449, 631, 683, 709, 761, 787, 839, 1021, 1151, 1229, 1307, 1489, 1567, 1619, 1697, 1723, 1801, 1879, 1931, 2087, 2113, 2243, 2269, 2347, 2399, 2477, 2503, 2633, 2659, 2711, 2789, 2971, 3023, 3049, 3257, 3361, 3413, 3491, 3517 ]
[ "nonn" ]
A236996
[ 640000, 30233088, 1406076928, 80675315712, 4279521280000, 219711187058688, 11244238474313728, 700611776439386100, 40435085627883520000, 2.2901969513754793e+21, 1.3111907076086739e+23 ]
[ "nonn" ]
A115356
[ 1, 1, 1, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1 ]
[ "easy", "nonn", "tabl" ]
A223956
[ 20, 295, 3471, 41006, 485714, 5777663, 68892600, 822141033, 9813968785, 117159879996, 1398692077165, 16698106010927, 199348287106117, 2379894628461976, 28412070357384948, 339193873130519200 ]
[ "nonn" ]
A068502
[ 10, 12, 14, 22, 26, 34, 35, 38, 42, 44, 45, 46, 56, 58, 62, 65, 70, 74, 76, 77, 78, 82, 85, 86, 92, 94, 99, 105, 106, 114, 115, 118, 119, 122, 124, 130, 133, 134, 142, 143, 146, 154, 158, 161, 166, 168, 170, 172, 178, 184, 185, 186, 187, 188, 194, 195, 202, 206 ]
[ "easy", "nonn" ]
A303517
[ 32, 857, 9916, 59086, 613788, 8883058, 104285205, 1111578890, 12729154167, 150441244067, 1740761352791, 19932259600088, 230057698649890, 2664331206902357, 30786581173532824, 355358272860602750 ]
[ "nonn" ]
A242586
[ 1, 2, 6, 23, 98, 437, 1995, 9242, 43258, 204053, 968441, 4619012, 22120631, 106300508, 512321438, 2475395303, 11986728458, 58156146653, 282640193313, 1375737276788, 6705522150973, 32724071280518, 159878425878848 ]
[ "nonn", "easy" ]
A315807
[ 1, 6, 6, 14, 15, 22, 26, 28, 34, 38, 46, 44, 50, 58, 57, 68, 64, 68, 84, 80, 86, 86, 93, 100, 104, 108, 102, 122, 120, 120, 132, 128, 137, 144, 142, 146, 160, 158, 158, 168, 171, 172, 184, 180, 182, 204, 192, 196, 208, 210 ]
[ "nonn" ]
A319198
[ 0, 1, 1, 3, 3, 4, 4, 4, 5, 5, 7, 7, 8, 8, 9, 9, 11, 11, 12, 12, 12, 13, 13, 15, 15, 16, 16, 18, 18, 19, 19, 19, 20, 20, 22, 22, 23, 23, 24, 24, 26, 26, 27, 27, 27, 28, 28, 30, 30, 31, 31, 31, 32, 32, 34, 34, 35, 35, 36, 36, 38, 38, 39, 39, 39, 40, 40, 42, 42, 43, 43 ]
[ "nonn", "easy" ]
A251043
[ 521227, 12029009, 179902335, 2247957615, 23202398270, 213854374926, 1771290770332, 13582904844169, 97231303353077, 659109917578927, 4259413182294584, 26453650627085468, 158675945423164500 ]
[ "nonn" ]
A290044
[ 1, 1, 7, 41, 343, 3497, 42583, 602537, 9719383, 176075177, 3539816023, 78209790377, 1883780763223, 49127973630377, 1379201149390423, 41470672541233576, 329725285558734400, 45290937289840180000, 1.6330529154245206e+21, 6.214401348772119e+22 ]
[ "easy", "nonn" ]
A297202
[ 1, 3, 9, 30, 120, 582, 3351, 22395, 170505, 1457238, 13816869, 143942445, 1634497320, 20093354217, 265873928856, 3767702766825, 56931647539755, 913761523938678, 15524893940956074, 278364926845016830 ]
[ "nonn" ]
A081907
[ 1, 8, 61, 450, 3240, 22896, 159408, 1096416, 7464960, 50388480, 337602816, 2247326208, 14874679296, 97955205120, 642150789120, 4192482779136, 27270729105408, 176789554200576, 1142549512519680, 7363096858460160, 47326939807481860, 303461150525227000, 1941420131673440300 ]
[ "easy", "nonn" ]
A279473
[ 1, 11, 11, 111, 1011, 10111, 111011, 1010111, 11111011, 100010111, 1100111011, 11001010111, 110011111011, 1111100010111, 10001100111011, 110011001010111, 1101110011111011, 11010101100010112, 110101011100111000, 1101010101001010000, 11010101110011111000 ]
[ "nonn", "easy" ]
A128947
[ 1, 9, 477, 2415, 2059, 2133, 651, 2835, 14935, 23529, 35721, 58311, 27105, 24013, 167775, 49375, 92925, 193305, 273105, 238855, 850155, 94209, 395901, 1055241, 310233, 387001, 1492839, 540765, 731025, 2172081, 934431, 835621 ]
[ "more", "nonn" ]
A017124
[ 16777216, 8916100448256, 4096000000000000, 232218265089212400, 4738381338321617000, 52654090776777590000, 390877006486250200000, 2.176782336e+21, 9.774779120406942e+21, 3.71332624731955e+22, 1.2341030701727614e+23, 3.676663876548822e+23 ]
[ "nonn", "easy" ]
A315563
[ 1, 6, 11, 18, 23, 28, 36, 40, 45, 54, 57, 62, 72, 74, 79, 90, 91, 96, 108, 108, 113, 126, 125, 130, 144, 142, 147, 162, 159, 164, 180, 176, 181, 198, 193, 198, 216, 210, 215, 234, 227, 232, 252, 244, 249, 270, 261, 266, 288, 278 ]
[ "nonn" ]
A062125
[ 5, 56, 263, 815, 1982, 4115, 7646, 13088, 21035, 32162, 47225, 67061, 92588, 124805, 164792, 213710, 272801, 343388, 426875, 524747, 638570, 769991, 920738, 1092620, 1287527, 1507430, 1754381, 2030513, 2338040, 2679257, 3056540 ]
[ "easy", "nonn" ]
A050924
[ 0, 1, 2, 9, 1000000000 ]
[ "easy", "nonn" ]
A345486
[ 69, 70, 78, 79, 81, 82, 85, 87, 88, 90, 91, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136 ]
[ "nonn" ]
A170165
[ 1, 12, 132, 1452, 15972, 175692, 1932612, 21258732, 233846052, 2572306572, 28295372292, 311249095212, 3423740047332, 37661140520652, 414272545727172, 4556998002998892, 50126978032987810, 551396758362865900 ]
[ "nonn" ]