Datasets:
N8Programs
/
oeis-enhanced

Dataset card Data Studio Files
xet
Community
1
id
stringlengths
7
11
seq
listlengths
1
347
keywords
listlengths
1
8
⌀
A296721
[ 8, 57, 258, 1463, 8315, 44668, 246923, 1364492, 7488185, 41248981, 227181202, 1250158875, 6882921586, 37893304923, 208596893793, 1148368776132, 6321957544699, 34802982675152, 191595381104801, 1054758528503751 ]
[ "nonn" ]
A148439
[ 1, 1, 2, 6, 15, 43, 143, 447, 1457, 5153, 17712, 62226, 228307, 826403, 3045356, 11463886, 42915761, 163162575, 626421084, 2403106726, 9332107293, 36397643689, 142264226087, 560927157537, 2216454163673, 8789867068979, 35060453041676, 140072687401512, 561842105897395, 2261924959908545 ]
[ "nonn", "walk" ]
A126349
[ 1, 1, 1, 2, 4, 10, 29, 101, 392, 1721, 8180, 42234, 232893, 1376660, 8608564, 56880860, 395780193, 2887365769, 22022011448, 175148070545, 1451626482840, 12489021006783, 111407399288300, 1028527130941484, 9818171726308336 ]
[ "nonn" ]
A295741
[ 1, 1, 1, 1, 1, 1, 2, 5, 6, 10, 2, 1, 2, 11, 7, 2, 41, 2, 5, 5, 5, 3, 51, 10, 3, 14, 37, 10, 7, 2, 17, 17, 62, 21, 3, 38, 17, 47, 13, 17, 13, 7, 21, 83, 10, 138, 10, 26, 2, 7, 19, 31, 15, 13, 5, 23, 103, 19, 5, 95, 61, 6, 15, 2, 35, 13, 19, 65, 39, 7, 43, 73, 13, 26, 97, 1, 91, 2, 78, 19, 39, 34, 167, 82, 10, 38, 66, 58, 2, 46, 71 ]
[ "nonn" ]
A033925
[ 1, 1, 2, 3, 4, 1, 2, 3, 4, 5, 2, 3, 4, 5, 6, 3, 4, 5, 6, 7, 4, 5, 6, 7, 8, 2, 3, 4, 5, 6, 3, 4, 5, 6, 7, 4, 5, 6, 7, 8, 5, 6, 7, 8, 9, 6, 7, 8, 9, 10, 4, 5, 6, 7, 8, 5, 6, 7, 8, 9, 6, 7, 8, 9, 10, 7, 8, 9, 10, 11, 8, 9, 10, 11, 12, 6, 7, 8, 9, 10, 7, 8, 9, 10, 11, 8, 9, 10, 11, 12, 9, 10, 11, 12, 13 ]
[ "nonn", "base" ]
A281367
[ 1, 2, 3, 1, 2, 3, 4, 2, 3, 1, 2, 3, 4, 2, 3, 4, 5, 3, 4, 1, 2, 3, 4, 2, 3, 4, 5, 3, 4, 2, 3, 4, 5, 3, 1, 2, 3, 4, 2, 3, 4, 5, 3, 4, 2, 3, 4, 5, 3, 4, 5, 6, 4, 5, 2, 1, 2, 3, 4, 2, 3, 4, 5, 3, 4, 2, 3, 4, 5, 3, 4, 5, 6, 4, 5, 2, 3, 4, 5, 3, 4, 5, 6, 1, 2, 3, 4, 2, 3, 4, 5, 3, 4, 2, 3, 4, 5, 3, 4 ]
[ "nonn" ]
A236238
[ 12, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2455180, 0, 0, 0, 0, 761, 0, 1, 0, 0, 0, 50242943, 0, 0, 8759014, 32485, 12, 0, 504, 0, 37519410, 0, 165324, 8967707165, 1709160290, 220, 21372866, 11440, 65839003272, 320310, 1726338780, 6220720 ]
[ "nonn" ]
A212971
[ 0, 0, 3, 11, 25, 48, 82, 128, 189, 267, 363, 480, 620, 784, 975, 1195, 1445, 1728, 2046, 2400, 2793, 3227, 3703, 4224, 4792, 5408, 6075, 6795, 7569, 8400, 9290, 10240, 11253, 12331, 13475, 14688, 15972, 17328, 18759, 20267, 21853, 23520 ]
[ "nonn", "easy" ]
A232763
[ 86, 561, 561, 2834, 14178, 2834, 11863, 272646, 272646, 11863, 42958, 4107458, 21416968, 4107458, 42958, 138943, 50948495, 1310062990, 1310062990, 50948495, 138943, 407544, 542603388, 64405241459, 337676326496, 64405241459, 542603388 ]
[ "nonn", "tabl" ]
A038898
[ 3, 5, 17, 31, 37, 47, 53, 59, 61, 71, 89, 97, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 179, 181, 211, 223, 229, 239, 241, 271, 281, 293, 307, 311, 313, 331, 337, 347, 373, 389, 401, 421, 433, 439 ]
[ "nonn" ]
A240694
[ 1, 1, 2, 1, 3, 1, 2, 8, 1, 5, 1, 2, 6, 36, 1, 7, 1, 2, 8, 64, 1, 3, 27, 1, 2, 10, 100, 1, 11, 1, 2, 6, 24, 144, 1728, 1, 13, 1, 2, 14, 196, 1, 3, 15, 225, 1, 2, 8, 64, 1024, 1, 17, 1, 2, 6, 36, 324, 5832, 1, 19, 1, 2, 8, 40, 400, 8000, 1, 3, 21, 441, 1, 2 ]
[ "nonn", "tabf" ]
A316548
[ 5, 17, 17, 42, 89, 187, 430, 1046, 2407, 5706, 13873, 33875, 82077, 200313, 492334, 1210530, 2974134, 7322441, 18060615, 44550324, 109896337, 271259825, 669857474, 1654265900, 4085631507, 10092345604, 24933058364, 61598731632, 152189008179 ]
[ "nonn" ]
A238649
[ 3, 18, 51, 189, 630, 2187, 7473, 25692, 88119, 302511, 1038144, 3563151, 12228903, 41971050, 144048471, 494389041, 1696791534, 5823557223, 19987023645, 68597444364, 235433215419, 808030095435, 2773239244320, 9518031521451 ]
[ "nonn" ]
A069815
[ 2, 9, 8, 8, 3, 4, 7, 2, 9, 4, 9, 4, 3, 2, 1, 9, 1, 3, 4, 9, 2, 4, 8, 8, 4, 6, 8, 2, 3, 0, 2, 3, 9, 5, 4, 8, 9, 1, 6, 3, 5, 7, 5, 1, 2, 5, 2, 6, 5, 7, 6, 1, 2, 2, 0, 9, 9, 9, 7, 9, 3, 2, 4, 8, 9, 1, 6, 2, 1, 1, 6, 7, 1, 0, 7, 6, 1, 8, 3, 7, 3, 6, 4, 9, 4, 8, 2, 9, 6, 3, 7, 3, 1, 8, 6, 0, 5, 6, 5, 1, 7, 0, 8, 3 ]
[ "cons", "easy", "nonn" ]
A231928
[ 0, 11, 1, 10, 100, 12, 2, 20, 101, 22, 3, 13, 31, 103, 30, 110, 33, 4, 14, 41, 104, 40, 114, 24, 42, 112, 21, 102, 120, 201, 210, 1000, 105, 15, 5, 25, 52, 115, 35, 53, 113, 23, 32, 121, 26, 6, 16, 61, 106, 60, 116, 36, 63, 131, 34, 43, 134, 143, 314, 341, 413, 431, 1003 ]
[ "nonn", "base", "easy" ]
A053063
[ 1, 21, 213, 4213, 42135, 642135, 6421357, 86421357, 864213579, 10864213579, 1086421357911, 121086421357911, 12108642135791112, 1412108642135791000, 141210864213579100000, 1.6141210864213578e+22, 1.6141210864213578e+24, 1.8161412108642137e+26, 1.8161412108642137e+28 ]
[ "easy", "nonn", "base" ]
A382845
[ -1, 1, 1, 7, 17, 49, 127, 337, 881, 2311, 6049, 15841, 41471, 108577, 284257, 744199, 1948337, 5100817, 13354111, 34961521, 91530449, 239629831, 627359041, 1642447297, 4299982847, 11257501249, 29472520897, 77160061447, 202007663441, 528862928881, 1384581123199 ]
[ "sign", "easy", "changed" ]
A021496
[ 0, 0, 2, 0, 3, 2, 5, 2, 0, 3, 2, 5, 2, 0, 3, 2, 5, 2, 0, 3, 2, 5, 2, 0, 3, 2, 5, 2, 0, 3, 2, 5, 2, 0, 3, 2, 5, 2, 0, 3, 2, 5, 2, 0, 3, 2, 5, 2, 0, 3, 2, 5, 2, 0, 3, 2, 5, 2, 0, 3, 2, 5, 2, 0, 3, 2, 5, 2, 0, 3, 2, 5, 2, 0, 3, 2, 5, 2, 0, 3, 2, 5, 2, 0, 3, 2, 5, 2, 0, 3, 2, 5, 2, 0, 3, 2, 5, 2, 0 ]
[ "nonn", "cons", "easy" ]
A261074
[ 143, 391, 493, 589, 667, 1517, 1739, 1927, 2257, 2419, 2501, 2773, 2867, 3599, 4891, 5293, 5767, 5893, 6499, 6901, 7081, 7169, 7171, 7387, 7811, 7957, 8137, 8453, 8611, 9379, 9991, 10033, 10057, 10379, 10573, 11021, 11227, 11413, 11663, 13081, 13589, 13843, 17947, 19781, 21509, 21877, 22657, 23449, 23701, 23707, 25217, 25283, 26069, 26441, 27029 ]
[ "nonn", "base" ]
A320288
[ 1, 1, 14, 504, 35054, 4004100, 680823583, 161337142848, 50830272555828, 20549783554154776, 10370522690234157000, 6.390016526512316e+21, 4.721172172018812e+24, 4.1199209398453634e+27, 4.192465334819134e+30, 4.920767556196548e+33 ]
[ "nonn" ]
A350195
[ 1, 130, 251, 299, 525, 420, 588, 645, 790, 660, 741, 900, 909, 924, 885, 1006, 1054, 1005, 1173, 1125, 1101, 1045, 1174, 1221, 1261, 1245, 1285, 1365, 1294, 1342, 1270, 1366, 1438, 1414, 1390, 1550, 1485, 1621, 1710, 1574, 1486, 1725, 1631, 1686, 1534, 1510, 1655, 1751, 1702, 1845 ]
[ "nonn" ]
A237840
[ 1, 2, 2, 1, 3, 3, 2, 1, 1, 2, 1, 2, 2, 1, 2, 1, 1, 2, 1, 2, 3, 1, 3, 4, 3, 4, 4, 3, 3, 4, 2, 2, 4, 2, 3, 2, 1, 3, 2, 2, 2, 1, 2, 1, 2, 2, 2, 4, 3, 2, 2, 1, 3, 4, 3, 1, 3, 1, 2, 4, 2, 5, 2, 3, 2, 3, 1, 3, 2, 4, 4, 1, 3, 2, 4, 2, 4, 4, 4, 4 ]
[ "nonn" ]
A317963
[ 2, 1, 3, 2, 3, 3, 1, 3, 3, 2, 1, 5, 1, 2, 3, 3, 3, 3, 1, 3, 2, 9, 1, 2, 1, 2, 1, 5, 1, 5, 1, 5, 1, 3, 3, 2, 6, 3, 1, 3, 2, 4, 2, 7, 2, 1, 3, 2, 4, 2, 1, 9, 2, 1, 2, 4, 3, 2, 3, 4, 2, 1, 2, 6, 1, 2, 3, 1, 3, 5, 4, 3, 6, 2, 6, 1, 3, 3, 2, 3, 1, 3, 3, 2, 6, 3, 4, 2, 1, 5, 1, 3, 3, 5, 1, 2, 1, 2, 3 ]
[ "nonn" ]
A143569
[ 1, 1, 1, 1, 1, 1, 7, 43, 169, 505, 1261, 4159, 38809, 334621, 2036035, 9489481, 38390353, 257371297, 3131783929, 32230292725, 246760346161, 1493969858641, 9196517088991, 101815213853431, 1450104259874425, 16645720979718600, 147298665834676350 ]
[ "nonn" ]
A096961
[ 1, 128, 2188, 16384, 78126, 280064, 823544, 2097152, 4785157, 10000128, 19487172, 35848192, 62748518, 105413632, 170939688, 268435456, 410338674, 612500096, 893871740, 1280016384, 1801914272, 2494358016, 3404825448 ]
[ "nonn", "mult" ]
A073978
[ 0, 0, 3, 24, 210, 1620, 9072, 46656, 262440, 1594080, 9843120, 60466176, 367960320, 2210794560, 13162730688, 78328332288, 468205557120, 2810089946880, 16894457846784, 101559956668416, 609954817881600, 3659790885120000, 21947909832446976, 131621703842267140 ]
[ "easy", "nonn" ]
A244051
[ 1, 2, 1, 1, 3, 1, 1, 1, 4, 2, 2, 1, 1, 1, 1, 5, 1, 1, 1, 1, 1, 6, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 7, 1, 1, 1, 1, 1, 1, 1, 8, 4, 4, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 9, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 10, 5, 5, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ]
[ "nonn", "tabf", "easy" ]
A093794
[ 2, 14, 30, 56, 96, 192, 200, 462, 540, 1400, 2756, 9030, 99702 ]
[ "nonn" ]
A124258
[ 1, 1, 4, 1, 1, 4, 9, 4, 1, 1, 4, 9, 16, 9, 4, 1, 1, 4, 9, 16, 25, 16, 9, 4, 1, 1, 4, 9, 16, 25, 36, 25, 16, 9, 4, 1, 1, 4, 9, 16, 25, 36, 49, 36, 25, 16, 9, 4, 1, 1, 4, 9, 16, 25, 36, 49, 64, 49, 36, 25, 16, 9, 4, 1, 1, 4, 9, 16, 25, 36, 49, 64, 81, 64, 49, 36, 25, 16, 9, 4, 1, 1, 4, 9, 16 ]
[ "nonn", "tabf", "easy" ]
A274175
[ 133, 1065, 141373 ]
[ "nonn", "hard", "more", "bref" ]
A127398
[ 0, 1, 4, 8, 9, 16, 25, 27, 16, 8, 16, 25, 32, 25, 27, 49, 64, 81, 100, 64, 27, 25, 16, 25, 49, 64, 81, 100, 81, 49, 64, 81, 64, 49, 64, 81, 64, 49, 64, 81, 64, 49, 64, 81, 64, 49, 64, 81, 100, 121, 125, 121, 125, 121, 125, 121, 100, 81, 100, 121, 125, 144, 125, 121, 128, 121 ]
[ "nonn" ]
A237905
[ 256, 1780, 12552, 88544, 635200, 4438816, 31507328, 221652256, 1584432064, 11094868672, 78930109696, 554462140416, 3957466858304, 27739531863040, 197546198927360, 1386754238612992, 9890947053918976, 69362350056729600 ]
[ "nonn" ]
A241667
[ 0, 0, 1, 0, 4, 0, 9, 0, 4, 0, 13, 0, 24, 0, 4, 0, 19, 0, 36, 0, 9, 0, 30, 0, 19, 0, 13, 0, 40, 0, 69, 0, 13, 0, 19, 0, 54, 0, 24, 0, 63, 0, 104, 0, 13, 0, 58, 0, 54, 0, 19, 0, 70, 0, 40, 0, 36, 0, 93, 0, 152, 0, 19, 0, 46, 0, 111, 0, 30, 0, 99, 0, 170, 0, 19 ]
[ "nonn" ]
A142391
[ 181, 463, 557, 839, 1873, 2437, 2531, 2719, 3001, 3659, 3847, 4129, 4787, 5351, 5821, 6197, 6761, 6949, 7043, 7607, 8171, 8641, 8923, 9769, 10333, 10427, 10709, 11273, 11743, 12119, 12401, 12589, 13999, 14281, 14563, 14657, 14939, 15973, 16067, 16349, 16631 ]
[ "nonn", "easy" ]
A268861
[ 7, 26, 63, 124, 215, 342, 511, 1330, 1727, 2196, 2743, 3374, 4095, 7999, 9260, 10647, 12166, 13823, 17575, 19682, 24388, 26999, 29790, 32767, 39303, 42874, 46655, 54871, 59318, 63999, 74087, 79506, 85183, 91124, 103822, 110591, 124999, 132650, 140607, 148876 ]
[ "nonn" ]
A280669
[ 11, 338, 10205, 310365, 9439606, 287101721, 8732086113, 265582964074, 8077601392565, 245677069239189, 7472171430204190, 227263155064756580, 6912119473224669000, 210229395075140800000, 6.394044362928374e+21 ]
[ "nonn" ]
A356518
[ 2, 28, 1706, 25082, 816634, 157704814 ]
[ "frac", "nonn", "hard", "more" ]
A263817
[ 9, 82, 572, 3682, 25001, 170946, 1157993, 7844192, 53217648, 360982800, 2448043433, 16602594594, 112601971449, 763678525370, 5179331223772, 35126741117978, 238233127708969, 1615720591473218, 10957976653235216 ]
[ "nonn" ]
A285952
[ 1, 1, 0, 1, 0, 1, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 0, 1, 0, 1, 1, 0, 1, 1, 1, 0, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 0, 1, 1, 1, 0, 1, 1, 0, 1, 0, 1, 1, 0, 1, 1, 1, 0, 1, 0 ]
[ "nonn", "easy" ]
A047940
[ 1, 5, 165, 489125, 38147070625, 74505806274453120, 3.6379788070926666e+24, 4.4408920985006265e+33, 1.3552527156068806e+44, 1.0339757656912845e+56 ]
[ "nonn" ]
A128053
[ 1, -3, -3, 7, 7, -9, -9, 47, 47, -123, -123, 161, 161, -843, -843, 2207, 2207, -2889, -2889, 15127, 15127, -39603, -39603, 51841, 51841, -271443, -271443, 710647, 710647, -930249, -930249, 4870847, 4870847, -12752043, -12752043 ]
[ "easy", "sign" ]
A360937
[ 1, 3, 8, 12, 8, 3, 1, 1, 4, 20, 56, 84, 90, 84, 56, 20, 4, 1, 1, 5, 32, 108, 212, 371, 547, 547, 371, 212, 108, 32, 5, 1, 1, 6, 45, 171, 442, 1081, 2025, 2616, 2722, 2616, 2025, 1081, 442, 171, 45, 6, 1, 1, 7, 60, 258, 842, 2489, 5440, 8855, 12955, 16785, 16785, 12955, 8855, 5440, 2489, 842, 258, 60, 7, 1 ]
[ "nonn", "tabf" ]
A008675
[ 1, 1, 1, 2, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 21, 25, 29, 34, 40, 46, 53, 62, 70, 80, 91, 103, 116, 131, 147, 164, 184, 204, 227, 252, 278, 307, 339, 372, 408, 448, 489, 534, 583, 634, 689, 749, 811, 878, 950, 1025, 1106, 1192, 1282, 1378, 1481, 1588, 1702, 1823, 1949, 2083 ]
[ "nonn" ]
A024084
[ 1, 6, -463, -19340, -259743, -1936318, -9960047, -39530064, -128452927, -347066882, -717524751, -380620948, 8681506849, 86284511034, 657562026065, 4709118150568, 33164211092865, 232511926110710, 1628215238620081 ]
[ "sign", "easy" ]
A111079
[ 1, 1, 1, 1, 1, 2, 1, 3, 2, 5, 1, 48, 1, 13, 10, 21, 1, 136, 1, 165, 26, 89, 1, 2016, 5, 233, 34, 1131, 1, 26840, 1, 987, 178, 1597, 65, 139536, 1, 4181, 466, 47355, 1, 1269736, 1, 53133, 10370, 28657, 1, 4358592, 13, 825275, 3194, 364179, 1, 14927768, 445 ]
[ "nonn" ]
A383734
[ 2, 98, 3362, 114242, 3880898, 131836322, 4478554082, 152139002498, 5168247530882, 175568277047522, 5964153172084898, 202605639573839040, 6882627592338442000, 233806732499933200000, 7.942546277405391e+21, 2.6981276669928333e+23, 9.165691521498229e+24 ]
[ "nonn", "easy" ]
A163510
[ 0, 1, 0, 0, 2, 0, 1, 1, 0, 0, 0, 0, 3, 0, 2, 1, 1, 0, 0, 1, 2, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 4, 0, 3, 1, 2, 0, 0, 2, 2, 1, 0, 1, 1, 1, 0, 1, 0, 0, 0, 1, 3, 0, 0, 2, 0, 1, 1, 0, 0, 0, 1, 0, 2, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 5, 0, 4, 1, 3, 0, 0, 3, 2, 2, 0, 1, 2, 1, 0, 2, 0, 0, 0, 2, 3, 1, 0, 2, 1, 1, 1, 1, 0, 0, 1, 1, 2, 0, 1, 0, 1, 0, 1, 1, 0, 0, 1 ]
[ "base", "nonn", "tabf" ]
A022135
[ 4, 19, 23, 42, 65, 107, 172, 279, 451, 730, 1181, 1911, 3092, 5003, 8095, 13098, 21193, 34291, 55484, 89775, 145259, 235034, 380293, 615327, 995620, 1610947, 2606567, 4217514, 6824081, 11041595, 17865676, 28907271, 46772947, 75680218, 122453165, 198133383 ]
[ "nonn", "easy" ]
A023994
[ 1, 1, 4, 19, 1972, 971171 ]
[ "hard", "nonn" ]
A006079
[ 1, 1, 0, 1, 4, 16, 56, 197, 680, 2368, 8272, 29162, 103544, 370592, 1335504, 4844205, 17672400, 64810240, 238795040, 883585406, 3281967832, 12232957152, 45740929104, 171529130786, 644950721584, 2430970600576, 9183671335776, 34766765428852, 131873955816880 ]
[ "nonn", "nice", "easy" ]
A036662
[ 0, 1, 1, 2, 1, 4, 6, 4, 17, 32, 44, 60, 70, 184, 476, 872, 1553, 2720, 4288, 6312, 9004, 11992, 14372, 15400, 14630, 11968, 8104, 4376, 1820, 560, 120, 16, 1 ]
[ "nonn", "fini", "full" ]
A199269
[ 1, 0, 1, 7, 2, 4, 0, 7, 9, 8, 3, 4, 2, 4, 5, 5, 5, 6, 6, 5, 6, 0, 3, 5, 0, 0, 7, 0, 5, 4, 5, 3, 4, 6, 1, 7, 6, 0, 1, 7, 4, 1, 1, 4, 3, 2, 0, 8, 0, 3, 7, 3, 2, 1, 9, 3, 7, 7, 8, 9, 5, 6, 5, 4, 8, 8, 6, 6, 5, 8, 0, 6, 3, 8, 8, 8, 7, 4, 9, 9, 0, 9, 7, 6, 3, 7, 3, 1, 6, 8, 2, 8, 8, 1, 9, 1, 9, 0, 0 ]
[ "nonn", "cons" ]
A207575
[ 1, 390, 10374, 2283934267736070, 7.316037865689067e+24 ]
[ "nonn", "more", "hard" ]
A228436
[ 1, 3, 7, 11, 15, 19, 31, 41, 53, 59, 63, 67, 79, 83, 91, 97, 103, 105, 117, 127, 131, 141, 157, 167, 173, 179, 181, 185, 193, 217, 219, 223, 227, 229, 237, 239, 251, 255, 269, 271, 277, 281, 283, 291, 293, 303, 307, 311, 313, 317, 337, 347, 351, 359, 377 ]
[ "nonn", "base" ]
A238792
[ 0, 0, 0, 1, 1, 1, 2, 3, 3, 5, 4, 8, 7, 12, 11, 17, 14, 24, 22, 34, 31, 47, 39, 66, 56, 85, 76, 115, 98, 158, 130, 198, 176, 260, 226, 342, 289, 432, 382, 558, 476, 716, 611, 895, 784, 1129, 975, 1430, 1229, 1775, 1551, 2211, 1914, 2756, 2385, 3394, 2964 ]
[ "nonn", "easy" ]
A025180
[ 1, 2, 7, 20, 60, 176, 518, 1520, 4461, 13090, 38423, 112828, 331487, 974442, 2866125, 8434992, 24838275, 73181142, 215729781, 636275820, 1877569134, 5543095404, 16372140876, 48377825216, 143009973875, 422918975726, 1251154692297 ]
[ "nonn" ]
A360443
[ 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 101, 21, 31, 41, 51, 61, 71, 81, 91, 200, 102, 202, 32, 42, 52, 62, 72, 82, 92, 300, 103, 203, 303, 43, 53, 63, 73, 83, 93, 400, 104, 204, 304, 404, 54, 64, 74, 84, 94, 500, 105, 205, 305, 405, 505, 65, 75, 85, 95, 600 ]
[ "nonn", "easy", "base" ]
A188023
[ 1, 1, 2, 0, 0, 3, 1, 2, 0, 4, 0, 0, 0, 0, 5, 0, 0, 3, 0, 0, 6, 0, 0, 0, 0, 0, 0, 7, 1, 2, 0, 4, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0, 0, 9, 0, 0, 0, 0, 5, 0, 0, 0, 0, 10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 11, 0, 0, 3, 0, 0, 6, 0, 0, 0, 0, 0, 12 ]
[ "tabl", "nonn" ]
A103055
[ 1, 3, 4, 5, 6, 9, 12, 31, 59, 69, 74, 287, 489, 592, 634, 1089, 1607, 3141, 5962, 6267, 9678, 11431, 12927, 32189, 38700, 53033, 83525, 185950 ]
[ "more", "nonn" ]
A152818
[ 1, 1, 1, 1, 4, 2, 1, 12, 18, 6, 1, 32, 108, 96, 24, 1, 80, 540, 960, 600, 120, 1, 192, 2430, 7680, 9000, 4320, 720, 1, 448, 10206, 53760, 105000, 90720, 35280, 5040, 1, 1024, 40824, 344064, 1050000, 1451520, 987840, 322560, 40320 ]
[ "nonn", "tabl" ]
A184511
[ 1, 1, 3, 12, 58, 324, 2016, 13629, 98644, 756852, 6110309, 51620412, 454430088, 4155005770, 39354004740, 385288338532, 3892135131803, 40507984800374, 433792913778315, 4774455016668509, 53954983308058740, 625485598856053900, 7432389116043114000 ]
[ "nonn" ]
A256170
[ 2, 3, 2, 2, 3, 3, 2, 3, 7, 2, 2, 2, 3, 7, 2, 3, 3, 11, 2, 2, 3, 13, 2, 7, 3, 3, 3, 2, 2, 2, 2, 3, 3, 3, 3, 2, 3, 7, 19, 2, 2, 3, 3, 7, 7, 2, 11, 3, 13, 2, 2, 2, 3, 25, 2, 13, 3, 3, 7, 2, 2, 7, 3, 11, 2, 3, 3, 3, 31, 2, 2, 2, 2, 2, 3, 31 ]
[ "nonn", "tabf" ]
A036400
[ 1, 42, 978, 19710 ]
[ "nonn", "more" ]
A381985
[ 1, 2, 13, 217, 5937, 223641, 10725433, 625007993, 42883208609, 3386452550689, 302545287708201, 30170153462509544, 3322052185576104000, 400328811249634300000, 5.240609400942991e+22, 7.405663486143907e+24, 1.1236014983507809e+27, 1.8217371877914764e+29 ]
[ "nonn" ]
A020502
[ -3, -4, -2, 7, 10, 61, 13, 547, 82, 703, 121, 44287, 73, 398581, 1093, 8401, 6562, 32285041, 757, 290565367, 5905, 682969, 88573, 23535794707, 6481, 3472494301, 797161, 387400807, 478297, 17157594341221, 4561, 154418349070987, 43046722, 4482983209, 64570081, 374857981681 ]
[ "sign" ]
A370384
[ 1, 1, 2, 6, 24, 120, 719, 5037, 40306, 362802, 3628296, 39913080, 478970641, 6226733531, 87175347936, 1307641346772, 20922387099240, 355682119243320, 6402298503373917, 121643960874649870, 2432883613692550000, 51090627024035620000, 1.1239950158829519e+21 ]
[ "nonn" ]
A320065
[ 1, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5 ]
[ "nonn" ]
A359992
[ 1, 5, 431, 555195, 10286937043, 2692324030864335, 9.85292968416138e+21, 5.010791930806178e+29, 3.526904039966879e+38, 3.426297680513759e+48, 4.585080061895884e+59 ]
[ "nonn" ]
A264803
[ 3, 7, 11, 29, 47, 71, 191, 379, 607, 1087, 2103, 6271, 11231, 18287, 34303, 110591, 196591, 357887, 685951, 1176431, 2211837, 4210399, 14143037, 25450463, 46444543, 89209343, 155691199, 298695487, 550040063, 1886023151 ]
[ "nonn", "more" ]
A303795
[ 4, 12, 17, 30, 70, 121, 221, 421, 800, 1511, 2832, 5340, 10089, 19009, 35825, 67558, 127375, 240150, 452774, 853653, 1609501, 3034561, 5721352, 10787091, 20338064, 38345504, 72296881, 136309037, 256998009, 484545858, 913566127, 1722443986 ]
[ "nonn" ]
A376417
[ 0, 0, 0, 1, 0, 0, 0, 2, 0, 0, 0, 3, 0, 0, 0, 7, 0, 0, 0, 5, 0, 0, 0, 6, 0, 0, 22, 7, 0, 0, 0, 14, 0, 0, 0, 31, 0, 0, 0, 10, 0, 0, 0, 11, 0, 0, 0, 43, 0, 0, 0, 13, 0, 44, 0, 14, 0, 0, 0, 15, 0, 0, 0, 59, 0, 0, 0, 17, 0, 0, 0, 62, 0, 0, 0, 19, 0, 0, 0, 35, 66, 0, 0, 21, 0, 0, 0, 22, 0, 0, 0, 23, 0, 0, 0, 86, 0, 0, 0, 25 ]
[ "nonn" ]
A018685
[ 1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855 ]
[ "nonn", "fini", "full", "easy" ]
A030194
[ 0, 2, 4, 9, 11, 13, 18, 20, 22, 27, 29, 31, 51, 53, 60, 62, 69, 71, 85, 94, 101, 103, 110, 112, 141, 143, 150, 152, 159, 161, 168, 170, 211, 220, 229, 245, 267, 269, 292, 299, 301, 308, 310, 317, 319, 326, 348, 357, 359, 366, 368, 375, 418, 427, 456, 458, 499, 508 ]
[ "nonn" ]
A101990
[ 1, 1, 9, 33, 81, 225, 729, 2241, 6561, 19521, 59049, 177633, 531441, 1592865, 4782969, 14353281, 43046721, 129127041, 387420489, 1162300833, 3486784401, 10460235105, 31381059609, 94143533121, 282429536481, 847287546561, 2541865828329, 7625600673633 ]
[ "nonn", "easy" ]
A214924
[ 1, 1, 1, 7, 20, 28, 96, 152, 185, 212, 1179, 1829, 2217, 3382, 14350, 30780, 31528, 40929, 103498, 104047, 149674, 325845, 1094396, 1319933, 2850163, 6957867, 10539421, 10655453 ]
[ "nonn" ]
A213126
[ 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 2, 2, 2, 1, 1, 3, 4, 4, 3, 1, 1, 4, 1, 2, 1, 4, 1, 1, 5, 5, 3, 3, 5, 5, 1, 1, 6, 2, 0, 6, 0, 2, 6, 1, 1, 7, 8, 2, 6, 6, 2, 8, 7, 1, 1, 8, 5, 0, 8, 2, 8, 0, 5, 8, 1, 1, 9, 2, 5, 8, 10, 10, 8, 5, 2, 9, 1, 1, 10, 11, 7, 1, 6, 8, 6 ]
[ "nonn", "tabl" ]
A380560
[ 1, 2, 1, 1, 2, 1, 2, 2, 2, 1, 1, 1, 2, 2, 1, 1, 2, 1, 2, 2, 1, 2, 2, 1, 1, 2, 2, 1, 1, 1, 2, 1, 1, 2, 2, 1, 2, 2, 1, 2, 1, 1, 2, 2, 1, 1, 1, 1, 1, 2, 1, 1, 2, 2, 1, 1, 1, 2, 2, 1, 2, 1, 1, 2, 2, 1, 2, 2, 2, 2, 2, 1, 2, 1, 1, 2, 2, 1 ]
[ "nonn", "tabl" ]
A218514
[ 0, 0, 0, 0, 240, 80400, 4012560, 76848240, 825447840, 6005512800, 33014872800, 146953113120, 554770648080, 1835249610480, 5448481998960, 14778817981200, 37135461679680, 87386816771520, 194264943433920, 410876964198720, 831638579799600, 1618744884780240 ]
[ "nonn", "easy" ]
A099940
[ 2, 1, 1, 1, 5, 1, 84, 11, 184, 15, 193248, 23, 19056960, 833, 33740, 64035, 520105017600, 2473, 130859579289600, 203685, 963513600, 23748417, 16397141420298240000, 645119, 555804546402631700, 8527366575 ]
[ "nonn" ]
A102681
[ 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 0, 0, 0, 0, 0 ]
[ "nonn", "base", "easy" ]
A143948
[ 1, 1, 1, 3, 7, 28, 130, 759, 5206, 41260, 369043, 3676429, 40334375, 483102302, 6271504796, 87706308280, 1314478069758, 21017345072301, 357096995609668, 6424807487105280, 122024726484398190, 2439707860612958700, 51219795310622020000, 1.1265696702465068e+21 ]
[ "nonn" ]
A243209
[ 1, 25, 186, 881, 3146, 9264, 23810, 55058, 117205, 233135, 438544, 786541, 1354696, 2252202, 3630684, 5694984, 8718963, 13060515, 19184110, 27681103, 39300096, 54974216, 75861038, 103377456, 139251749, 185567453, 244828780, 320015885, 414665890, 532940080 ]
[ "nonn", "easy" ]
A291983
[ 1, -1, 0, -1, 2, -1, 1, -2, 2, -2, 2, -2, 3, -3, 2, -3, 4, -3, 3, -4, 4, -4, 4, -4, 5, -5, 4, -5, 6, -5, 5, -6, 6, -6, 6, -6, 7, -7, 6, -7, 8, -7, 7, -8, 8, -8, 8, -8, 9, -9, 8, -9, 10, -9, 9, -10, 10, -10, 10, -10, 11, -11, 10, -11, 12, -11, 11, -12, 12, -12, 12 ]
[ "sign" ]
A379602
[ 3, 26, 264, 3114, 25824, 260167, 2639867, 25845676, 260147437, 2582245083, 25843178924, 258241744863, 2582010592114, 25825761924437, 258218875510676, 2581990857627114, 25820083014911064, 258199298347206530, 2581988959445543400, 25819892911624937000, 258198891881411580000 ]
[ "nonn", "base" ]
A171777
[ 1, 1, 3, 23, 473, 27057, 4102027, 1539365191, 1365364095921, 2783117747148641, 12795599930746180000, 1.308822059739991e+23, 2.946911413331843e+27, 1.448076705673042e+32, 1.5419384323650923e+37 ]
[ "nonn" ]
A199164
[ 1, 1, 2, 5, 17, 77, 448, 3274, 29326, 313768, 3929226, 56701093, 930803798, 17196523994, 354410799300, 8087797118417, 203054496653329, 5577055299461291, 166745207015271400, 5403112484148713000, 188998781647795400000, 7.11126681191452e+21 ]
[ "nonn" ]
A103287
[ 1, 2, 5, 12, 30, 77, 202, 540, 1464, 4014, 11101, 30910, 86542, 243416, 687364, 1947736, 5536216, 15779646, 45088304, 129124925, 370550378, 1065368994, 3068348448, 8851297414, 25571726480, 73981434516, 214317561452 ]
[ "nonn" ]
A265528
[ 0, 1, 11, 101, 111, 1001, 1001, 1001, 1111, 10001, 10001, 10101, 10101, 10101, 11011, 11011, 11111, 100001, 100001, 100001, 100001, 100001, 100001, 101101, 101101, 101101, 110011, 110011, 110011, 110011, 110011, 110011, 111111, 1000001, 1000001, 1000001, 1000001, 1001001, 1001001, 1001001, 1001001, 1001001, 1001001 ]
[ "nonn", "base" ]
A051987
[ 466, 763, 771, 834, 1059, 1194, 1266, 1334, 1558, 1563, 1798, 1835, 1843, 1905, 1963, 1986, 2001, 2082, 2270, 2274, 2279, 2406, 2514, 2519, 2546, 2585, 2643, 2778, 2823, 2859, 2931, 2937, 2947, 3063, 3107, 3131, 3147, 3182, 3207, 3310 ]
[ "nonn", "fini", "full" ]
A180085
[ 1, 1, -1, -2, 69, -1104, 11395, 189232, -21769335, 1156775680, -41290278129, -136576564992, 234678001445965, -32256618406068224, 3018646161081366000, -158289126522080400000, -1.5471427638848016e+22, 6.998210972374723e+24, -1.4870597442469234e+27, 2.2323395909125315e+29 ]
[ "sign", "changed" ]
A204992
[ 2, 1, 2, 1, 6, 1, 2, 1, 14, 3, 186, 1, 630, 1, 2, 1, 30, 7, 27594, 3, 6, 93, 178, 1, 83886, 315, 19418, 1, 18512790, 1, 2, 1, 62, 15, 234, 7, 3714566310, 13797, 210, 3, 51150, 3, 762, 93, 182, 89, 356962, 1, 85598, 41943 ]
[ "nonn" ]
A077428
[ 3, 11, 66, 5, 27, 46, 146, 4098, 7, 51, 302, 1523, 258, 25, 4562498, 9, 83, 1000002, 29, 125619266, 402, 82, 68123, 2408706, 11, 123, 33710, 173, 12166146, 190, 578, 3723, 4354, 45371, 23550, 13, 171, 124846, 1703027, 18498, 110, 12448646853698, 786 ]
[ "nonn" ]
A089423
[ 1, 1, 2, 6, 12, 120, 120, 840, 840, 5040, 5040, 55440, 55440, 720720, 720720, 720720, 720720, 24504480, 24504480, 465585120, 465585120 ]
[ "nonn" ]
A095859
[ 0, 1, 0, 2, 1, 0, 3, 16, 1, 0, 4, 81, 512, 1, 0, 5, 256, 19683, 65536, 1, 0, 6, 625, 262144, 43046721, 33554432, 1, 0, 7, 1296, 1953125, 4294967296, 847288609443, 68719476736, 1, 0, 8, 2401, 10077696, 152587890625, 1125899906842624 ]
[ "easy", "nonn", "tabl" ]
A338656
[ 1, 0, 0, -1, 0, -4, 0, -3, -5, -8, 0, -9, 0, -12, -28, -7, 0, -8, 0, -34, -54, -20, 0, 9, -69, -24, -44, -83, 0, 0, 0, -15, -130, -32, -418, 157, 0, -36, -180, -129, 0, 0, 0, -285, -494, -44, 0, 633, -923, -24, -304, -454, 0, 1090, -2000, -1183, -378, -56, 0, 3050, 0, -60, -3002, -31, -3638, 0 ]
[ "sign", "look" ]
A286747
[ 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0 ]
[ "nonn", "easy" ]
A354576
[ 1, 3, 1, 5, 7, 9, 3, 1, 5, 11, 13, 7, 3, 1, 5, 9, 15, 17, 11, 7, 3, 1, 5, 9, 13, 19, 21, 15, 23, 25, 27, 17, 11, 19, 29, 31, 21, 13, 7, 3, 1, 5, 9, 15, 23, 33, 35, 25, 17, 11, 7, 3, 1, 5, 9, 13, 19, 27, 37, 39, 29, 21, 15, 23, 31, 41 ]
[ "nonn", "tabf" ]
A383906
[ 121, 134, 143, 178, 187, 314, 341, 358, 413, 538, 583, 633, 718, 781, 817, 835, 871, 1043, 1267, 1322, 1403, 1469, 1649, 1726, 1762, 1807, 1829, 1982, 2101, 2123, 2167, 2189, 2231, 2321, 2433, 2558, 2563, 2653, 2761, 2855, 2918, 2981, 3063, 3085, 3265, 3287, 3401, 3489, 3603, 3647, 3669, 3746 ]
[ "nonn", "base" ]
A080777
[ 1, 4, 3, 11, 15, 13, 17, 24, 23, 73, 101, 104, 103, 111, 115, 113, 117, 124, 123, 173, 323, 373, 1104, 1103, 1111, 1115, 1113, 1117, 1124, 1123, 1173, 1323, 1373, 3323, 3373, 11373, 13323, 13373, 17373, 23323, 23373, 73373, 101373, 103323, 103373, 111373 ]
[ "easy", "nonn", "word", "fini" ]
A037573
[ 2, 17, 138, 1106, 8849, 70794, 566354, 4530833, 36246666, 289973330, 2319786641, 18558293130, 148466345042, 1187730760337, 9501846082698, 76014768661586, 608118149292689, 4864945194341514 ]
[ "nonn", "base", "easy" ]