Datasets:
N8Programs
/
oeis-enhanced

Dataset card Data Studio Files
xet
Community
1
id
stringlengths
7
11
seq
listlengths
1
347
keywords
listlengths
1
8
⌀
A328620
[ 0, 0, 1, 0, 1, 0, 2, 1, 1, 0, 1, 0, 2, 1, 1, 0, 1, 0, 2, 1, 1, 0, 1, 0, 2, 1, 1, 0, 1, 0, 3, 2, 2, 1, 2, 1, 2, 1, 1, 0, 1, 0, 2, 1, 1, 0, 1, 0, 2, 1, 1, 0, 1, 0, 2, 1, 1, 0, 1, 0, 3, 2, 2, 1, 2, 1, 2, 1, 1, 0, 1, 0, 2, 1, 1, 0, 1, 0, 2, 1, 1, 0, 1, 0, 2, 1, 1, 0, 1, 0, 3, 2, 2, 1, 2, 1, 2, 1, 1, 0, 1, 0, 2, 1, 1, 0 ]
[ "nonn", "base" ]
A225435
[ 1, 1, 2, 4, 7, 19, 68, 44, 416, 758, 6092, 24284, 10348, 110864, 997828, 4545476, 827252, 5166356, 255994804, 1289266004, 3332578444, 8757252244, 3766552348, 27079574548, 1434303566956, 4061479240156, 46849154788124, 54858398447372, 816458740546228, 189647639388428 ]
[ "nonn", "frac" ]
A176937
[ 2, 389, 48671191875666870000 ]
[ "nonn", "bref" ]
A053111
[ 1, 36, 960, 21120, 405504, 7028736, 112459776, 1686896640, 23991418880, 326283296768, 4271344975872, 54103703027712, 665891729571840, 7990700754862080, 93757555523715070, 1078211888522723300, 12177451917433110000, 135305021304812340000, 1.4812339174421561e+21 ]
[ "easy", "nonn" ]
A067352
[ 2, 2, 7, 30, 158, 985, 7089, 57890, 529276, 5358915, 59543495, 720476284, 9431689530, 132829627541, 2002662076765, 32185640519430, 549301598198264, 9921760117456136, 189097075179752220, 3792446896660586000, 79840987298117600000, 1.760493769923493e+21, 4.057518974490336e+22 ]
[ "easy", "nonn" ]
A275077
[ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2560, 6400, 16000, 40000, 100000, 250000, 625000, 1562500, 3906250, 9765625, 29296875, 87890625, 263671875, 791015625, 2373046875, 7119140625, 21357421875, 64072265625, 192216796875 ]
[ "nonn" ]
A022596
[ 1, 32, 528, 6016, 53384, 393920, 2517824, 14329600, 74059812, 352722720, 1565583648, 6533812352, 25823152256, 97218393280, 350348856704, 1213526698240, 4054279504266, 13103911398400, 41081428394096, 125210147216000, 371754750363712, 1077136199182976, 3050503922469440 ]
[ "nonn" ]
A002665
[ 0, 1, 1, 2, 5, 34, 985, 1151138, 1116929202845, 1.480063770341063e+24, 1.8464252048360104e+48 ]
[ "nonn", "cofr", "nice", "easy" ]
A254562
[ 2384, 10870, 54212, 183210, 536906, 1612832, 4205934, 10525070, 25843648, 60108505, 134388526, 293848960, 621358505, 1276346055, 2565832463, 5035276195, 9660711323, 18188928868, 33596838971, 60932752216, 108732023416 ]
[ "nonn" ]
A378792
[ 1, 196, 225, 441, 484, 625, 1089, 1156, 1225, 1296, 1444, 3025, 3249, 3844, 4225, 5929, 6561, 7225, 7396, 7569, 8281, 11236, 12321, 13225, 13924, 15129, 16641, 17689, 20164, 21025, 24025, 25281, 25600, 34225, 34969, 40401, 42025, 47089, 50625, 51076, 55225 ]
[ "nonn", "easy" ]
A088641
[ 2, 23, 307, 4201, 52201, 600043, 7200007, 84000023, 966000047, 10801200043, 110726400047, 1210566000001, 13200320400023, 286880405400023, 3081650404200307, 48022810241400300, 1360528840804200400 ]
[ "base", "nonn" ]
A268069
[ 1, 2, 4, 12, 39, 138, 499, 1830, 6723, 24714, 90751, 332910, 1219947, 4466562, 16340935, 59746326, 218334531, 797537226, 2912254303, 10631252766, 38800597851, 141582417426, 516549545527, 1884336977574, 6873201390579 ]
[ "nonn" ]
A006916
[ 1, 0, 890, 6400, 36600, 110080, 337520, 698880, 1649610, 2780160, 5619792, 8387840, 15347280, 20974080, 35834560, 46174720, 74480280, 92062720, 142597450, 169132800, 254916880, 293647360, 429515280, 485235200, 693838000, 765358080, 1078906000, 1170170880 ]
[ "nonn" ]
A122427
[ 1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 13, 17, 19, 22, 23, 26, 29, 31, 33, 34, 37, 38, 39, 41, 43, 44, 46, 47, 50, 51, 52, 53, 55, 57, 58, 59, 60, 61, 62, 65, 66, 67, 68, 69, 70, 71, 73, 74, 75, 76, 77, 78, 79, 80, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99 ]
[ "nonn", "base" ]
A068811
[ 3, 5, 7, 11, 17, 29, 41, 47, 53, 59, 71, 83, 89, 97, 113, 137, 173, 179, 191, 227, 239, 257, 281, 317, 347, 353, 359, 383, 401, 431, 443, 479, 491, 509, 521, 557, 569, 599, 617, 641, 647, 653, 683, 719, 743, 761, 773, 809, 821, 827, 863, 887, 911, 929, 941 ]
[ "easy", "nonn", "base" ]
A249971
[ 16, 30730, 3727084, 3127636818781854000, 7536101752216453000, 5.245225482427067e+22, 2.6051742159151157e+26, 2.081587505303944e+37 ]
[ "nonn", "base" ]
A101789
[ 7, 23, 47, 167, 263, 359, 383, 479, 503, 719, 839, 863, 887, 983, 1319, 1367, 1439, 1487, 1823, 2039, 2063, 2207, 2447, 2879, 2903, 2999, 3023, 3119, 3167, 3623, 3863, 4007, 4079, 4127, 4679, 4703, 4799, 4919, 5087, 5399, 5639, 5807, 5879, 5927, 6047 ]
[ "easy", "nonn" ]
A175555
[ 5, 25, 2, 1, 125, 1, 8, 0, 0, 625, 0, 5, 0, 41, 4, 0, 3, 0, 3125, 0, 0, 2, 0, 25, 0, 2, 0, 0, 208, 2, 1, 0, 0, 17, 0, 1, 0, 15625, 0, 0, 1, 0, 13, 0, 1, 1, 0, 125, 0, 1, 0, 0, 11, 0, 1, 0, 0, 1041, 0, 1 ]
[ "nonn", "base" ]
A383807
[ 1, 2, 3, 6, 13, 28, 66, 148, 348, 812, 1921, 4524, 10708, 25178, 59211, 138578, 323063, 747758, 1716982, 3896986, 8715931, 19121954, 40976038, 85326888, 171723106, 331830856, 611054918, 1062626406, 1726666853, 2589026208, 3530928400, 4306815278, 4608896060, 4238344482 ]
[ "nonn", "fini", "full" ]
A261361
[ 3, 13, 173, 463, 523, 823, 971, 991, 1291, 1543, 2113, 4003, 4019, 4649, 5923, 6037, 6101, 7649, 10103, 12539, 12841, 17203, 17569, 18013, 21193, 22093, 23321, 25111, 27197, 31231, 32009, 32117, 33349, 34687, 35423, 35449, 37747, 39619, 41729, 41759, 42017, 43237, 43331, 44741, 45841, 50021, 51437, 52489, 55921, 56891 ]
[ "nonn" ]
A382356
[ 1, 2, 3, 2, 4, 4, 3, 5, 7, 4, 10, 9, 5, 14, 9, 6, 10, 15, 7, 18, 21, 8, 19, 14, 9, 15, 24, 10, 21, 28, 11, 23, 19, 12, 20, 26, 13, 31, 28, 14, 36, 24, 15, 25, 43, 16, 47, 39, 17, 44, 29, 18, 30, 44, 19, 40, 50, 20, 42, 34, 21, 35, 45, 22, 57, 47, 23, 55, 39, 24 ]
[ "nonn" ]
A318380
[ 1, 0, 0, 0, 0, 0, 0, 0, 0, 5, 2, 1, 8, 7, 0, 5, 0, 7, 7, 4, 6, 7, 0, 8, 5, 9, 4, 1, 2, 2, 0, 8, 6, 1, 6, 7, 0, 3, 1, 0, 2, 8, 4, 1, 0, 8, 7, 4, 5, 8, 0, 1, 1, 0, 3, 2, 3, 1, 1, 4, 7, 3, 4, 9, 6, 7, 4, 9, 3, 3, 1, 1, 0, 1, 4, 2, 6, 2, 7, 7, 2, 8, 1, 5, 4, 3, 7, 8, 9, 4, 0 ]
[ "nonn", "base" ]
A366391
[ 0, 1024, 2049, 4099, 8199, 16399, 32799, 65599, 131199, 262399, 524799, 1049599, 2097152, 2099199, 4194305, 4196352, 4198399, 8388611, 8392705, 8394752, 8396799, 16777223, 16785411, 16789505, 16791552, 16793599, 33554447, 33570823, 33579011, 33583105, 33585152, 33587199, 67108895, 67141647, 67158023, 67166211, 67170305 ]
[ "nonn" ]
A214675
[ 1, 15, 47, 97, 165, 251, 355, 477, 617, 775, 951, 1145, 1357, 1587, 1835, 2101, 2385, 2687, 3007, 3345, 3701, 4075, 4467, 4877, 5305, 5751, 6215, 6697, 7197, 7715, 8251, 8805, 9377, 9967, 10575, 11201, 11845, 12507, 13187, 13885, 14601, 15335, 16087 ]
[ "nonn", "easy" ]
A008207
[ 1, 4, 12, 20, 34, 57, 88, 125, 158, 192, 224, 292, 371, 421, 471, 537, 621, 714, 811, 883, 951, 1081, 1223, 1307, 1393, 1519, 1644, 1804, 1943, 2052, 2187, 2357, 2529, 2676, 2836, 2998, 3176, 3364, 3534, 3745, 3935, 4106, 4330, 4546, 4746, 4984, 5184, 5395 ]
[ "nonn" ]
A150275
[ 1, 2, 6, 23, 87, 344, 1430, 6006, 25638, 111108, 485979, 2144374, 9526239, 42581108, 191357708, 863551551, 3912874126, 17792811362, 81149740528, 371155976937, 1701830597050, 7820751344589, 36014935517232, 166162951039617, 767957329992987, 3554955243640582, 16480495255912614, 76507069324161890 ]
[ "nonn", "walk" ]
A106099
[ 3, 13, 23, 31, 103, 113, 131, 223, 233, 311, 313, 331, 1013, 1031, 1033, 1103, 1123, 1213, 1223, 1231, 1301, 1303, 1321, 2003, 2113, 2131, 2203, 2213, 2311, 2333, 3001, 3011, 3023, 3121, 3203, 3221, 3301, 3313, 3323, 3331 ]
[ "nonn", "base" ]
A303893
[ 3, 313, 842, 7421, 29479, 200144, 992789, 5930552, 32529473, 183511110, 1040095115, 5814425752, 32991537449, 185215371545, 1046962946963, 5898040401117, 33274465102765, 187679674103195, 1058350295231955 ]
[ "nonn" ]
A103204
[ 2, 4, 7, 13, 25, 49, 97, 193, 385, 769, 1537, 3073, 6145, 12289, 24577, 49153, 98305, 196609, 393217, 786433, 1572865, 3145729, 6291457, 12582913, 25165825, 50331649, 100663297, 201326593, 402653185, 805306369, 1610612737, 3221225473 ]
[ "nonn", "easy" ]
A337750
[ 1, 1, 1, -5, -23, -59, 601, 4831, 19825, -302903, -3478319, -19626749, 399831961, 5968795405, 42864819817, -1091541253529, -20055152560799, -174888464853359, 5344185977277985, 116600656988485390, 1196237099596975600, -42646604098678320000, -1.0773900705736049e+21 ]
[ "sign" ]
A351903
[ 1, 3, 2, 7, 9, 11, 4, 15, 10, 19, 21, 6, 25, 27, 8, 31, 33, 22, 37, 39, 26, 43, 45, 47, 49, 51, 34, 12, 57, 38, 16, 45, 65, 67, 69, 46, 73, 75, 18, 79, 81, 20, 85, 87, 58, 91, 93, 62, 52, 99, 101, 103, 105, 70, 109, 28, 74, 115, 117, 24, 121, 123, 32, 127, 129, 86, 133, 135, 137, 76 ]
[ "nonn" ]
A034295
[ 1, 2, 3, 7, 11, 31, 57, 148, 312, 754, 1559, 3844, 7893, 17766, 37935, 83667, 170165, 369698, 743543, 1566258, 3154006, 6424822, 12629174, 25652807, 49802454, 98130924, 189175310, 368095797 ]
[ "nonn", "hard", "nice", "more" ]
A316505
[ 4, 8, 10, 80, 244, 242, 2188, 6560, 2188, 59048, 177148, 177146, 1594324, 4782968, 4782970, 43046720, 129140164, 43046720, 1162261468, 3486784400, 3486784402, 31381059608, 94143178828, 94143178826, 847288609444, 2541865828328, 282429536482, 22876792454960, 68630377364884, 68630377364882, 617673396283948 ]
[ "nonn" ]
A292778
[ 1, 1, 3, 8, 25, 73, 234, 717, 2357, 7480, 25289, 82837, 289518, 980017, 3566993, 12526980, 47916421, 175536777, 712276698, 2736099789, 11863097885, 47932689416, 222692658177, 946323358837, 4700880455462, 20946375415505, 110626016074953, 514550968010964 ]
[ "nonn" ]
A316314
[ 0, 1, 1, 1, 1, 3, 1, 1, 1, 3, 1, 4, 1, 3, 3, 1, 1, 4, 1, 4, 3, 3, 1, 5, 1, 3, 1, 4, 1, 5, 1, 1, 3, 3, 3, 5, 1, 3, 3, 5, 1, 7, 1, 4, 4, 3, 1, 6, 1, 4, 3, 4, 1, 5, 3, 5, 3, 3, 1, 8, 1, 3, 4, 1, 3, 7, 1, 4, 3, 7, 1, 7, 1, 3, 4, 4, 3, 7, 1, 6, 1, 3, 1, 8, 3, 3, 3, 5, 1, 7, 3, 4, 3, 3, 3, 7, 1, 4, 4, 5, 1, 7, 1, 5, 5 ]
[ "nonn" ]
A044103
[ 37, 73, 109, 145, 181, 217, 222, 253, 289, 325, 361, 397, 433, 438, 469, 505, 541, 577, 613, 649, 654, 685, 721, 757, 793, 829, 865, 870, 901, 937, 973, 1009, 1045, 1081, 1086, 1117, 1153, 1189, 1225, 1261, 1297, 1302, 1332, 1369, 1405, 1441, 1477, 1513, 1518, 1549 ]
[ "nonn", "base" ]
A131149
[ 0, 1, 2, 3, 4, 5, 7, 8, 6, 9, 10, 13, 11, 12, 17, 18, 20, 21, 22, 16, 19, 14, 15, 23, 24, 25, 26, 27, 35, 36, 33, 28, 29, 34, 30, 31, 32, 45, 46, 49, 50, 48, 54, 55, 57, 58, 59, 61, 62, 63, 64, 44, 47, 53, 56, 60, 42, 51, 37, 38, 43, 52, 40, 41, 39, 65, 66, 68, 69, 67, 70, 71 ]
[ "nonn" ]
A275894
[ 0, 1, 2, 5, 6, 7, 8, 11, 13, 15, 16, 17, 18, 21, 22, 23, 24, 27, 29, 31, 32, 34, 35, 36, 38, 40, 43, 44, 45, 46, 47, 50, 51, 52, 54, 56, 59, 60, 61, 62, 64, 65, 67, 69, 71, 72, 73, 75, 78, 80, 81, 82, 83, 86, 87, 88, 91, 92, 93, 95, 96, 97, 99, 102, 104, 105, 106, 108, 109, 111, 113, 114, 117, 118, 120 ]
[ "nonn" ]
A150032
[ 1, 2, 6, 16, 64, 216, 856, 2976, 12832, 48448, 205888, 782464, 3480192, 13840256, 60745088, 241676800, 1093548544, 4483687424, 20050686976, 82059288576, 375415300096, 1570813652992, 7111318892544, 29671917535232, 136795784593408, 580782992326656, 2652281254117376, 11224180146405376 ]
[ "nonn", "walk" ]
A329039
[ 0, 0, 0, 2, 0, 0, 0, 8, 3, 0, 0, 6, 0, 0, 0, 24, 0, 6, 0, 10, 0, 0, 0, 24, 5, 0, 18, 14, 0, 0, 0, 64, 0, 0, 0, 30, 0, 0, 0, 40, 0, 0, 0, 22, 15, 0, 0, 72, 7, 10, 0, 26, 0, 36, 0, 56, 0, 0, 0, 30, 0, 0, 21, 160, 0, 0, 0, 34, 0, 0, 0, 96, 0, 0, 15, 38, 0, 0, 0, 120, 81, 0, 0, 42, 0, 0, 0, 88, 0, 30, 0, 46, 0, 0, 0, 192, 0, 14, 33, 70, 0, 0, 0, 104, 0 ]
[ "nonn" ]
A052251
[ 1, 3, 6, 13, 27, 63, 148, 363, 912, 2330, 6036, 15825, 41865, 111636, 299736, 809513, 2197728, 5994219, 16416748, 45129396, 124479270, 344403494, 955557780, 2658061560, 7411457963, 20710700277, 57992124810, 162691293718, 457219737027, 1287065977413 ]
[ "nonn" ]
A131625
[ 0, 1, 2, 4, 8, 9, 10, 11, 12, 15, 20, 22, 29, 34, 35, 54, 59 ]
[ "base", "fini", "nonn", "more" ]
A067539
[ 1, 2, 2, 3, 3, 4, 3, 4, 4, 8, 3, 8, 5, 7, 8, 8, 7, 9, 8, 17, 11, 11, 8, 16, 17, 17, 14, 18, 17, 26, 19, 24, 20, 30, 28, 32, 27, 37, 35, 48, 37, 45, 37, 51, 51, 58, 50, 64, 62, 83, 73, 84, 69, 91, 89, 101, 97, 116, 111, 136, 123, 142, 138, 160, 161, 181, 171, 205, 199, 231, 221 ]
[ "easy", "nonn" ]
A306547
[ 1, 1, -2, 1, -11, 4, 1, -55, 35, -8, 1, -274, 210, -91, 16, 1, -1368, 986, -637, 219, -32, 1, -6837, 3180, -3473, 1752, -507, 64, 1, -34181, -1431, -17951, 10543, -4563, 1147, -128, 1, -170900, -145310, -129950, 48442, -30524, 11470, -2555, 256, 1, -854494, -1726360, -1490890, -2314, -177832, 84176, -28105, 5627, -512 ]
[ "sign", "tabl" ]
A249210
[ 714980, 4353482, 26526142, 161678612, 985612414, 6008974124, 36636435714, 223372525098, 1361915986824, 8303744023910, 50629052901620, 308693301728988, 1882156100884578, 11475844721645888, 69970325219439170, 426622040648813440 ]
[ "nonn" ]
A193003
[ 225, 576, 900, 3600, 8649, 11025, 14400, 19881, 20449, 21025, 27225, 28224, 34596, 38025, 44100, 47961, 53824, 57600, 58564, 62001, 65025, 69696, 79524, 81225, 81796, 84100, 93025, 97344, 106929, 108900, 119025, 131769, 138384, 140625, 152100, 164025, 166464 ]
[ "nonn" ]
A232123
[ 770747, 1601238913, 3192300139421, 6554255427911017, 13402622472944146000, 2.741497015890834e+22, 5.607819017770541e+25, 1.1470923632907796e+29, 2.346407165786816e+32 ]
[ "nonn" ]
A186657
[ 1, 7, 78, 955, 12392, 152571, 1720133, 18164402, 177157454, 1625380302, 14433344661 ]
[ "nonn" ]
A146039
[ 1, 1, 1, 1, 9, 13, 45, 103, 3815, 10121, 444625, 1564307, 156192449, 708716121, 155685558737, 926098788583, 445436128809681, 3444294518750191, 3885959472155218400, 39161185591962250000, 9.49478275148031e+22 ]
[ "nonn" ]
A256260
[ 1, 5, 9, 21, 25, 37, 57, 85, 89, 101, 121, 149, 169, 213, 281, 341, 345, 357, 377, 405, 425, 469, 537, 597, 617, 661, 729, 821, 937, 1077, 1241, 1365, 1369, 1381, 1401, 1429, 1449, 1493, 1561, 1621, 1641, 1685, 1753, 1845, 1961, 2101, 2265, 2389, 2409, 2453, 2521, 2613, 2729, 2869, 3033, 3221, 3433, 3669, 3929, 4213, 4521, 4853, 5209, 5461 ]
[ "nonn", "look" ]
A004598
[ 2, 5, 0, 1, 2, 4, 1, 0, 6, 5, 4, 2, 2, 6, 5, 0, 4, 3, 3, 5, 3, 5, 3, 0, 0, 0, 3, 0, 0, 6, 2, 6, 4, 4, 2, 6, 3, 0, 5, 1, 4, 4, 4, 2, 0, 0, 1, 3, 1, 5, 3, 3, 6, 5, 6, 6, 4, 4, 6, 4, 4, 0, 1, 3, 3, 5, 4, 6, 4, 6, 5, 2, 2, 1, 6, 6, 5, 4, 2, 0, 6, 1, 5, 0, 0, 0, 6, 5, 0, 0, 6, 5, 1, 4, 3, 0, 4, 0, 1 ]
[ "nonn", "base", "cons" ]
A217592
[ 0, 105263157894736850, 210526315789473700, 315789473684210500, 421052631578947400, 526315789473684200, 631578947368421000, 736842105263157900, 842105263157894800, 947368421052631600, 1.0526315789473684e+35, 2.1052631578947368e+35 ]
[ "base", "nonn", "easy" ]
A247012
[ 6, 133, 172, 841, 1005, 1603, 4258, 5299, 192901, 498906, 1633303, 5307589, 16333303, 20671542, 41673714, 42999958, 73687923 ]
[ "nonn", "base", "more" ]
A074410
[ 1, 1, 1, 4, 11, 45, 169, 576, 1948, 6579, 23133, 84820, 317755, 1198665, 4509419, 16908288, 63409935, 238612920, 902444517, 3429289164, 13076666409, 49977848925, 191312873561, 733365665600, 2815437297416, 10825961287995, 41694907460224, 160823214491940 ]
[ "easy", "nonn" ]
A138168
[ 1, 2, 6, 7, 8, 9, 12, 20, 21, 22, 23, 26, 27, 29, 38, 44, 45, 46, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 71, 78, 79, 87, 92, 93, 94, 95, 103, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130 ]
[ "nonn", "base" ]
A168869
[ 1, 48, 2256, 106032, 4983504, 234224688, 11008560336, 517402335792, 24317909782224, 1142941759764528, 53718262708932820, 2524758347319842300, 118663642324032590000, 5.577191189229532e+21, 2.62127985893788e+23 ]
[ "nonn" ]
A105323
[ 861, 8241, 82000041, 8200000041, 82000000041, 8200000000041, 8.2e+21, 8.2e+24, 8.2e+42 ]
[ "nonn" ]
A069370
[ 1, 47321, 634712209, 5341429762353, 35761396310047984, 210101996822111260000, 1.137001292953874e+24, 5.82227694563878e+27, 2.8672084199736353e+31, 1.3720062654975802e+35, 6.4238353419718994e+38 ]
[ "nonn" ]
A170592
[ 1, 7, 42, 252, 1512, 9072, 54432, 326592, 1959552, 11757312, 70543872, 423263232, 2539579392, 15237476352, 91424858112, 548549148672, 3291294892032, 19747769352192, 118486616113152, 710919696678912, 4265518180073472 ]
[ "nonn" ]
A002810
[ 1, 7, 11, 27, 77, 107, 111, 127, 177, 777, 1127, 1177, 1777, 7777, 11777, 27777, 77777, 107777, 111777, 127777, 177777, 777777, 1127777, 1177777, 1777777, 7777777, 11777777, 27777777, 77777777, 107777777, 111777777, 127777777, 177777777, 777777777 ]
[ "word", "nonn" ]
A339403
[ 0, -1, 2, 24, 37, 26, 34, 35, 57, 9, -1, 12, 11, 45, 193, 228, 28, 51, 23, 44, 841, 11, 27, 18, 3, 626, 5, 22, 16, 46716, 56, 41, 33, 32, 6, 7, 21, 4, 3, 24, 592, 31, 7, 619, 19, 13, 38, 2, 117, 5, 463, 17, 34, 308, 33, 36, 30, 8, 31, 4, 23, 21, 648, 124, 921, 903, 386, 395, 4, 334, 755, 31, 563 ]
[ "sign", "look", "base" ]
A003558
[ 1, 1, 2, 3, 3, 5, 6, 4, 4, 9, 6, 11, 10, 9, 14, 5, 5, 12, 18, 12, 10, 7, 12, 23, 21, 8, 26, 20, 9, 29, 30, 6, 6, 33, 22, 35, 9, 20, 30, 39, 27, 41, 8, 28, 11, 12, 10, 36, 24, 15, 50, 51, 12, 53, 18, 36, 14, 44, 12, 24, 55, 20, 50, 7, 7, 65, 18, 36, 34, 69, 46 ]
[ "nonn" ]
A334545
[ 11, 41, 131, 227, 383, 557, 1151, 1787, 4337, 6449, 7433, 8363, 9137, 12893, 35729, 37781, 58889, 59879, 97787, 105863, 130769, 148667, 153887, 180959, 220151, 328271, 402761, 407153, 416849, 542441, 780587, 1138367, 1294571, 1444463, 1463837, 1604951 ]
[ "nonn" ]
A249540
[ 50000, 87500, 600000, 987500, 4782272, 24800000, 45600000, 85650000, 95200000, 962650000, 999987500, 2999062272, 4285650000, 7500000000, 9977650000, 9999987500, 23076922368, 74837600000, 80000000000, 85479410112, 90000000000, 280000000000, 480000000000 ]
[ "nonn", "base" ]
A144207
[ 1, 1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0, 0, 4, 12, 1, 0, 0, 10, 60, 150, 1, 0, 0, 20, 180, 900, 2160, 1, 0, 0, 35, 420, 3150, 15180, 36015, 1, 0, 0, 56, 840, 8400, 60750, 291060, 688128, 1, 0, 0, 84, 1512, 18900, 182270, 1311240, 6300672, 14880348, 1, 0, 0, 120, 2520, 37800 ]
[ "nonn", "tabl" ]
A197608
[ 2, 14, 67, 366, 1840, 9361, 47610, 242254, 1234052, 6286646, 32024913, 163120939, 830844663, 4231926412, 21555688607, 109796116924, 559256572765, 2848618914380, 14509668521473, 73906186682768, 376447321305343 ]
[ "nonn" ]
A224676
[ 12, 25, 25, 41, 50, 41, 70, 76, 76, 70, 115, 123, 108, 123, 115, 189, 191, 170, 170, 191, 189, 308, 300, 257, 260, 257, 300, 308, 501, 470, 398, 381, 381, 398, 470, 501, 813, 741, 617, 573, 542, 573, 617, 741, 813, 1318, 1173, 967, 864, 793, 793, 864, 967, 1173, 1318 ]
[ "nonn", "tabl" ]
A384949
[ 1, 0, 0, 0, 0, 5, 1, 3, 4, 5, 1, 8, 3, 8, 4, 3, 7, 7, 2, 5, 9, 2, 8, 1, 7, 9, 0, 0, 5, 4, 2, 5, 0, 5, 0, 0, 5, 6, 7, 9, 9, 6, 9, 9, 0, 2, 4, 6, 6, 3, 8, 3, 1, 1, 4, 4, 4, 5, 9, 6, 2, 6, 3, 8, 1, 4, 4, 3, 3, 6, 2, 5, 4, 4, 5, 7, 8, 5, 5, 5, 5, 0, 5, 1, 4, 9, 4, 3, 0, 8, 2, 6, 6, 4, 0, 3, 0, 5, 8, 3 ]
[ "nonn", "cons" ]
A007400
[ 0, 1, 4, 2, 4, 4, 6, 4, 2, 4, 6, 2, 4, 6, 4, 4, 2, 4, 6, 2, 4, 4, 6, 4, 2, 6, 4, 2, 4, 6, 4, 4, 2, 4, 6, 2, 4, 4, 6, 4, 2, 4, 6, 2, 4, 6, 4, 4, 2, 6, 4, 2, 4, 4, 6, 4, 2, 6, 4, 2, 4, 6, 4, 4, 2, 4, 6, 2, 4, 4, 6, 4, 2, 4, 6, 2, 4, 6, 4, 4, 2, 4, 6, 2, 4, 4, 6, 4, 2, 6, 4, 2, 4, 6, 4, 4, 2, 6, 4 ]
[ "nonn", "cofr", "easy" ]
A325549
[ 1, 1, 2, 3, 5, 4, 10, 16, 23, 34, 53, 66, 113, 164, 262, 380, 567, 821, 1217, 1778, 2702, 3919, 5760, 8520, 12375 ]
[ "nonn", "more" ]
A031552
[ 2918, 2942, 2946, 2962, 2966, 2974, 2978, 2994, 2998, 3022, 3046, 3058, 3062, 3086, 3106, 3118, 3126, 3134, 6564, 6573, 6591, 6609, 6621, 6636, 6663, 6693, 6702, 6717, 6729, 6753, 6771, 6774, 6789, 6801, 6807, 6852, 6861, 6879, 6924, 6933, 6951, 7017 ]
[ "nonn" ]
A375598
[ 1, 2, 4, 6, 7, 10, 12, 15, 16, 18, 23, 25, 27, 28, 30, 34, 38, 39, 42, 45, 50, 52, 55, 59, 68, 69, 70, 72, 81, 84, 90, 97, 104, 107, 110, 117, 123, 128, 136, 138, 147, 153, 161, 170, 181, 194, 203, 206, 207, 217, 231, 240, 248, 256, 258, 262, 273, 297, 305, 330 ]
[ "nonn" ]
A196350
[ 9, 25, 81, 27, 37, 401, 18, 50, 67, 162, 23, 27, 75, 223, 31, 54, 317, 45, 477, 74, 802, 163, 36, 100, 47, 243, 134, 81, 179, 45, 59, 71, 125, 207, 619, 111, 324, 379, 46, 54, 150, 446, 53, 529, 62, 108, 634, 201, 90, 63, 113, 137, 175, 405, 148, 207, 326 ]
[ "nonn" ]
A361560
[ 1, 1, 4, 47, 1471, 115042, 21591817, 9455689609, 9464951556046, 21316993121024756, 106689322228222150000, 1.1747315788845012e+24, 2.8221161668500865e+28, 1.4689372079822844e+33, 1.6468204657716768e+38, 3.956238805640453e+43 ]
[ "nonn" ]
A386909
[ 0, 6, 16, 34, 64, 114, 196, 334, 564, 946, 1584, 2646, 4416, 7366, 12284 ]
[ "nonn", "fini", "full", "easy" ]
A364323
[ 1, 1, 5, 76, 785, 12181, 377708, 8009002, 171155505, 4073421919, 168532394115, 6213455777530, 198071252771780, 6383569557705276, 204582355050315840, 8766238064421939000, 446196770370016440000, 2.0584924968627942e+22, 9.2059856914705e+23 ]
[ "nonn" ]
A083110
[ 1, 1, 3, 1, 2, 4, 1, 3, 5, 9, 1, 2, 3, 4, 6, 1, 5, 7, 11, 13, 17, 1, 2, 3, 4, 5, 6, 8, 1, 3, 5, 7, 9, 11, 13, 17, 1, 2, 4, 5, 7, 8, 10, 11, 14, 1, 3, 7, 9, 11, 13, 17, 19, 21, 29, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 1, 5, 7, 11, 13, 17, 19, 23, 25, 29, 31, 37, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 ]
[ "nonn", "tabl" ]
A240529
[ 224, 351, 624, 704, 735, 768, 783, 800, 832, 864, 895, 944, 959, 960, 999, 1151, 1152, 1224, 1279, 1343, 1344, 1375, 1440, 1520, 1539, 1824, 1855, 1935, 1943, 1944, 1952, 2000, 2144, 2159, 2176, 2187, 2295, 2367, 2430, 2432, 2464, 2495, 2496, 2499, 2511 ]
[ "nonn", "easy" ]
A191814
[ 1, 1, 1, 1, 2, 18, 154, 970, 4862, 20879, 83672, 353281, 1773612, 11060634, 84779040, 772415014, 7726721969, 77774342729, 747754441850, 6734769291340, 56695273838174, 448350981091266, 3357088027977272, 24017325363442970 ]
[ "nonn" ]
A040080
[ 9, 2, 18, 2, 18, 2, 18, 2, 18, 2, 18, 2, 18, 2, 18, 2, 18, 2, 18, 2, 18, 2, 18, 2, 18, 2, 18, 2, 18, 2, 18, 2, 18, 2, 18, 2, 18, 2, 18, 2, 18, 2, 18, 2, 18, 2, 18, 2, 18, 2, 18, 2, 18, 2, 18, 2, 18, 2, 18, 2, 18, 2, 18, 2, 18, 2 ]
[ "nonn", "cofr", "easy" ]
A194281
[ 0, 1, 0, 1, 1, 8, 1, 4, 4, 6, 2, 12, 3, 7, 8, 7, 3, 16, 3, 6, 7, 7, 4, 14, 1, 8, 11, 7, 2, 20, 7, 5, 16, 9, 7, 18, 4, 7, 10, 6, 4, 24, 5, 5, 13, 6, 7, 25, 2, 10, 20, 6, 5, 23, 7, 7, 17, 9, 7, 29, 3, 10, 14, 14, 6, 21, 7, 10, 17, 18, 9, 30, 8, 10, 24, 12, 4, 28, 4, 19, 12, 11, 6, 36 ]
[ "nonn", "base" ]
A249478
[ 1, 1, 1, 5, 12, 88, 496, 4032, 32072, 335144, 3443928, 41477176, 523289472, 7298441952, 107525078304, 1714360202528, 28771306555776, 515446334184832, 9722819034952832, 193501572577378940, 4042243606465207000, 88584621284011600000, 2.029364250844776e+21, 4.853953153428629e+22 ]
[ "nonn" ]
A351820
[ 1, 2, 3, 41, 2341, 9, 1374473, 7, 123, 13, 49, 53, 91, 689, 5391689, 167, 8429, 17, 11, 21, 211, 37, 89, 2113789, 47, 89211378947, 1336372981, 43, 169, 7213, 47966357, 121, 13681, 29863, 9848521381, 173, 23, 2997821, 29, 39, 19, 97973, 130665991, 727, 251, 817 ]
[ "base", "nonn" ]
A247382
[ -3, 7, 1, 46, -107, 287, 1753, -2287, 34854, 231113, -994499, -8198929, -82742507, 646912018, 12217516729, 72254901151, 1239086834889, 31471566933049, 60457357235782, 14744625259648248, 371548914696565100, 7621699930737957000, -424588302658797040000 ]
[ "sign" ]
A261742
[ 1, 8, 100, 920, 8986, 77000, 690652, 5752280, 48916087, 401709720, 3324377084, 26996501992, 220265771738, 1777445952616, 14377907329724, 115613187110872, 930725344479074, 7467529999843432, 59954521406306500, 480433200037686460, 3851244156978563600 ]
[ "nonn" ]
A268582
[ 66, 222, 555, 777, 2222, 3333, 5555, 7777, 22222, 33333, 55555, 77777, 2222222, 3333333, 5555555, 7777777, 22222222222, 33333333333, 55555555555, 77777777777, 1111111111111, 22222222222222224, 33333333333333332, 55555555555555550, 77777777777777780, 6666666666666667000 ]
[ "nonn", "base" ]
A129622
[ 0, 2, 24, 1028, 56014, 3705306, 286717796, 25493886852 ]
[ "nonn", "more" ]
A016012
[ 1, 2, 2, 3, 2, 9, 2, 4, 3, 13, 2, 28, 2, 17, 18, 5, 2, 40, 2, 44, 24, 25, 2, 77, 3, 29, 4, 60, 2, 994, 2, 6, 36, 37, 38, 149, 2, 41, 42, 125, 2, 1894, 2, 92, 94, 49, 2, 198, 3, 104, 54, 108, 2, 167, 58, 173, 60, 61, 2, 7505, 2, 65, 130, 7, 68, 4558, 2, 140, 72, 5114 ]
[ "nonn", "look" ]
A067833
[ 19, 29, 31, 37, 43, 53, 59, 61, 67, 73, 79, 89, 97, 103, 109, 127, 137, 139, 149, 151, 157, 163, 173, 179, 181, 191, 193, 199, 211, 223, 229, 239, 241, 251, 257, 263, 269, 271, 277, 283, 293, 307, 313, 331, 337, 347, 349, 359, 367, 373, 379, 389, 397, 409 ]
[ "nonn" ]
A361640
[ 0, 1, 2, 4, 3, 8, 12, 5, 6, 16, 7, 24, 32, 9, 10, 20, 11, 64, 28, 13, 14, 48, 15, 128, 80, 17, 18, 36, 19, 40, 44, 21, 22, 56, 23, 192, 72, 25, 26, 52, 27, 256, 60, 29, 30, 96, 31, 384, 160, 33, 34, 68, 35, 88, 76, 37, 38, 104, 39, 112, 120, 41, 42, 84, 43 ]
[ "nonn", "base" ]
A184677
[ 1, 3, 7, 16, 30, 61, 88, 138, 177, 248, 361, 423, 569, 690, 777, 924, 1137, 1370, 1495, 1765, 1979, 2129, 2452, 2711, 3075, 3563, 3871, 4078, 4412, 4639, 4996, 6027, 6427, 6988, 7272, 8181, 8494, 9135, 9803, 10320, 11031, 11768, 12140, 13315, 13713, 14330 ]
[ "nonn" ]
A354983
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 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, 1, 0, 0, 0, 0, 0, 0, 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, 1, 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, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 ]
[ "nonn" ]
A361304
[ 1, 2, 18, 124, 930, 7146, 55804, 441312, 3521898, 28307510, 228820086, 1858240956, 15149110912, 123905220292, 1016261712240, 8355494725376, 68842600563918, 568266625104498, 4698576694639306, 38906632384471820, 322596353513983600, 2678048134387075600 ]
[ "nonn" ]
A236863
[ 0, 0, 0, 0, 1, 1, 2, 2, 3, 4, 5, 5, 6, 6, 7, 8, 9, 9, 10, 11, 12, 13, 14, 14, 15, 15, 16, 17, 18, 18, 19, 20, 21, 22, 23, 24, 25, 25, 26, 27, 28, 28, 29, 29, 30, 31, 32, 32, 33, 34, 35, 36, 37, 37, 38, 39, 40, 41, 42, 43, 44, 44, 45, 46, 47, 48, 49, 49, 50, 51, 52 ]
[ "nonn" ]
A185392
[ 2, 4, 5, 8, 10, 11, 13, 16, 17, 19, 22, 23, 25, 28, 29, 31, 34, 36, 37, 40, 42, 43, 46, 48, 49, 52, 54, 55, 57, 60, 61, 63, 66, 67, 69, 72, 73, 75, 78, 80, 81, 84, 86, 87, 90, 92, 93, 96, 98, 99, 101, 104, 105, 107, 110, 111, 113, 116, 117, 119, 122, 124, 125 ]
[ "nonn" ]
A302959
[ 1, 8, 154, 6206, 493132, 83644490, 28906043997, 20541759534725, 30306087158412510 ]
[ "nonn" ]
A080161
[ 1, 2, 3, 4, 5, 6, 7, 8, 9, 36, 51, 66, 81, 102, 123, 144, 225, 258, 291, 324, 363, 402, 441, 576, 593, 610, 627, 644, 661, 678, 695, 712, 729, 748, 767, 786, 805, 824, 843, 862, 881, 900, 1089, 1158, 1227, 1296, 1371, 1446, 1521, 1764, 1851, 1938, 2025 ]
[ "nonn", "base" ]
A069893
[ 0, 27, 10, 25, 29, 12, 8, 19, 31, 18, 6, 21, 33, 16, 4, 23, 35, 14, 2, 0, 28, 9, 26, 30, 11, 7, 20, 32, 17, 5, 22, 34, 15, 3, 24, 36, 13, 1, 0, 27, 10, 25, 29, 12, 8, 19, 31, 18, 6, 21, 33, 16, 4, 23, 35, 14, 2, 0, 28, 9, 26, 30, 11, 7, 20, 32, 17, 5, 22, 34, 15, 3, 24, 36, 13, 1 ]
[ "fini", "full", "nonn" ]
A069577
[ 2, 2, 2, 3, 3, 3, 3, 3, 3, 5, 5, 5, 5, 5, 5, 7, 7, 7, 7, 7, 7, 11, 11, 11, 11, 11, 11, 11, 11, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 17, 17, 17, 17, 17, 17, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 23, 23, 23, 23, 23, 23, 23, 23, 29, 29 ]
[ "nonn" ]
A059325
[ 0, 1, 2, 3, 4, 6, 7, 8, 9, 11, 13, 14, 16, 17, 18, 21, 22, 24, 27, 28, 29, 31, 32, 37, 38, 39, 41, 42, 43, 44, 46, 48, 51, 52, 57, 58, 59, 63, 64, 66, 69, 71, 73, 74, 76, 77, 79, 81, 83, 84, 86, 92, 93, 94, 97, 98, 99, 102, 106, 107, 108, 109, 112, 113, 116, 119, 123, 126 ]
[ "nonn", "easy" ]