Datasets:
N8Programs
/
oeis-enhanced

Dataset card Data Studio Files
xet
Community
1
id
stringlengths
7
11
seq
listlengths
1
347
keywords
listlengths
1
8
⌀
A103174
[ 7, 5789, 234567, 345679 ]
[ "base", "full", "fini", "nonn" ]
A350287
[ 1, 1, 0, 0, 2, 1, 2, 2, 4, 7, 12, 16, 26, 42, 66, 104, 210, 318, 620, 970, 1748, 3281, 5948, 10480, 18976, 34233, 60836, 111430, 209460, 378529, 704934, 1284836, 2387758, 4466874, 8331820, 15525814, 28987902, 54162165, 101242982, 190267598, 358969426, 674845081 ]
[ "nonn" ]
A383547
[ 1, 2, 4, 6, 12, 24, 120, 150, 240, 300, 840, 1680, 2730, 6090, 32340, 106260, 145530, 154770, 1554630, 1861860, 2072070, 2642640, 5105100, 28918890, 77507430, 99549450, 717777060, 3714981270, 5577321750, 6692786100, 95929934100, 188736568020, 512444322390, 1348596399150 ]
[ "nonn" ]
A268022
[ 27, 729, 13824, 250047, 4019679, 61162984, 876467493, 12040481088, 159131975059, 2037756289752, 25373307641625, 308367729216000, 3667582185888375, 42790530532833000, 490685528946353000, 5539482984199419000 ]
[ "nonn" ]
A049339
[ 1, 1, 2, 3, 6, 14, 36, 121, 533, 3067, 21798, 180898, 1648907, 15977626 ]
[ "nonn", "nice", "hard", "more" ]
A237467
[ 1566, 14968, 143780, 1417638, 13827553, 133796732, 1299276552, 12704622556, 123775917000, 1201726394292, 11695395424682, 114007073462584, 1110333740926480, 10795061721131784, 105114008441755400 ]
[ "nonn" ]
A352090
[ 1, 6, 7, 12, 13, 20, 26, 27, 39, 68, 75, 80, 81, 87, 115, 128, 135, 149, 176, 184, 185, 195, 204, 215, 224, 230, 236, 243, 264, 278, 284, 291, 344, 364, 399, 447, 506, 507, 519, 548, 555, 560, 575, 595, 615, 635, 656, 664, 665, 684, 704, 725, 744, 777, 804, 824 ]
[ "nonn", "base" ]
A194722
[ 0, 1, 92378, 19319845, 560198962, 6507351113, 44731364266, 218878998733, 844131474530, 2730108129937, 7711583225338, 19564269083381, 45486599105938, 98378219490265, 200201768681162, 386776488742813, 714420272913346, 1268930908616993, 2177477525153050 ]
[ "nonn" ]
A086969
[ 2, 2, 3, 4, 7, 8, 11, 12, 15, 20, 21, 26, 29, 30, 33, 38, 43, 44, 49, 52, 53, 58, 61, 66, 73 ]
[ "dead" ]
A349773
[ 16653, 16836, 17020, 17205, 17391, 27495, 29890, 30135, 50721, 51040, 51360, 51681, 70125, 81003, 81406, 84255, 84666, 85078, 85491, 85905, 89676, 90100, 110215, 110685, 111156, 142311, 181503, 214185, 222111, 222778, 305371, 306153, 344865, 345696, 355746, 356590 ]
[ "nonn" ]
A008163
[ 1, 4, 12, 22, 38, 59, 92, 125, 159, 202, 250, 299, 364, 413, 480, 562, 633, 724, 800, 888, 993, 1100, 1215, 1305, 1403, 1549, 1681, 1828, 1940, 2066, 2224, 2393, 2568, 2684, 2834, 3025, 3223, 3427, 3571, 3740, 3958, 4178, 4414, 4560, 4773, 5009, 5243, 5507 ]
[ "nonn" ]
A004397
[ 3, 4, 7, 10, 16, 21, 30, 40, 57, 84, 120, 181, 274, 420, 657, 1040, 1656, 2645, 4248, 6836, 11019, 17790, 28740, 46457, 75122, 121494, 196521, 317918, 514338, 832153, 1346396, 2178440, 3524715, 5703026, 9227614, 14930503, 24157974, 39088332, 63246153 ]
[ "nonn" ]
A008445
[ 1, 30, 90, 140, 270, 360, 330, 660, 810, 570, 1020, 1260, 1100, 1560, 1620, 1452, 2190, 2340, 1710, 2940, 3240, 1920, 3360, 3960, 2970, 3930, 4140, 3920, 5460, 4680, 3360, 5940, 6570, 4620, 6180, 7560, 5130, 7320, 7920, 5280, 9180, 8100, 6600, 10500, 9900 ]
[ "nonn" ]
A179617
[ 1, 2, 3, 1, 1, 1, 3, 1, 1, 3, 2, 1, 6, 3, 4, 2, 1, 14, 1, 1, 5, 2, 2, 2, 1, 3, 23, 1, 26, 23, 13, 1, 1, 1, 5, 2, 8, 12, 1, 1, 1, 3, 5, 23, 31, 7, 1, 1, 2, 5, 4, 1, 1, 6, 1, 72, 4, 1, 1, 1, 7, 2, 1, 1, 2, 49, 3, 1, 4, 2, 3, 2, 1, 1, 6, 2, 3, 3, 1, 1, 26, 2, 2, 11, 5, 3, 5, 1, 2, 1, 12, 1, 558, 1, 1, 3, 1, 76 ]
[ "nonn", "cofr" ]
A286944
[ 1, 2, 2, 1, 1, 2, 2, 1, 1, 2, 1, 2, 1, 1, 1, 2, 6, 3, 2, 2, 2, 4, 2, 3, 3, 2, 5, 3, 2, 1, 3, 6, 2, 1, 1, 2, 4, 3, 4, 2, 3, 5, 3, 2, 2, 2, 2, 2, 1, 2, 3, 7, 3, 2, 2, 3, 4, 2, 3, 2, 3, 4, 4, 2, 5, 5, 9, 3, 1, 4, 3, 8, 2, 4, 2, 4, 9, 3, 2, 5, 2 ]
[ "nonn" ]
A219163
[ 4, 194, 1416317954, 4.023861667741036e+36 ]
[ "nonn", "easy" ]
A324257
[ 735, 3792, 13377, 21372, 51375, 67335, 119911, 229912, 290912, 537975, 1341275, 1713192, 2317312, 2333772, 2971137, 3719193, 4773132, 5117695, 7237755, 7747292, 11973192, 13115375, 13731373, 16749933, 19853575, 22940075, 29090912, 29373375 ]
[ "nonn", "base" ]
A378418
[ 1, 6, 4, 1, 48, 117, 126, 84, 36, 9, 1, 40, 560, 2736, 6800, 10310, 10560, 7832, 4352, 1820, 560, 120, 16, 1, 10, 200, 3050, 31525, 188700, 677690, 1610700, 2740775, 3527075, 3562700, 2895610, 1923600, 1053175, 475950, 176600, 53105, 12650, 2300, 300, 25, 1, 18 ]
[ "nonn", "tabf", "hard" ]
A080657
[ 1, 3674160, 43252003274489860000, 7.401196841564902e+45 ]
[ "dead" ]
A326175
[ 1, 1, 1, 3, 3, 5, 10, 14, 25, 44, 71, 128, 231, 411, 740, 1352, 2481, 4570, 8390, 15550, 29103, 54345, 101312, 190316, 359827, 679051, 1279956, 2426200, 4621174, 8789565, 16701225, 31871629, 61052515, 116818123, 223333533, 428435056, 824395640, 1584833707, 3044562148, 5865073390, 11326741619, 21857561924 ]
[ "nonn" ]
A048498
[ 1, 2, 9, 33, 101, 277, 709, 1733, 4101, 9477, 21509, 48133, 106501, 233477, 507909, 1097733, 2359301, 5046277, 10747909, 22806533, 48234501, 101711877, 213909509, 448790533, 939524101, 1962934277, 4093640709, 8522825733, 17716740101, 36775657477, 76235669509 ]
[ "nonn", "easy" ]
A023572
[ 1, 2, 3, 1, 1, 4, 2, 1, 2, 1, 1, 3, 2, 1, 3, 1, 6, 2, 1, 2, 4, 1, 1, 1, 2, 3, 1, 1, 2, 7, 1, 3, 1, 2, 1, 5, 2, 1, 4, 1, 2, 1, 1, 2, 4, 2, 5, 1, 1, 2, 1, 3, 1, 2, 1, 2, 1, 1, 3, 1, 4, 2, 1, 1, 3, 1, 3, 1, 1, 2, 2, 1, 3, 2, 1, 1, 1, 1, 5, 1, 2, 1, 2, 3, 1, 1, 1, 2, 4, 2, 2, 3, 4, 2, 1, 1, 3 ]
[ "nonn" ]
A350680
[ 1, 1, 2, 11, 76, 600 ]
[ "nonn", "more" ]
A170758
[ 1, 39, 1482, 56316, 2140008, 81320304, 3090171552, 117426518976, 4462207721088, 169563893401344, 6443427949251072, 244850262071540740, 9304309958718548000, 353563778431304800000, 1.3435423580389584e+22, 5.105460960548042e+23 ]
[ "nonn", "easy" ]
A212915
[ 1, 1, 2, 4, 10, 26, 76, 232, 764, 2620, 9495, 35685, 140031, 567503, 2382394, 10290308, 45780063, 208852719, 977152266, 4674398032, 22854255698, 113957313538, 579157509082, 2995214721530, 15752586526189, 84145056172981, 456221504976506, 2508227921637772 ]
[ "nonn" ]
A346419
[ 2, 4, 1, 10, 16, 2, 6, 20, 4, 3, 30, 8, 8, 2, 340, 1, 5, 394, 48, 10, 10, 4, 16, 5, 22, 3040, 2, 46, 70, 12, 12, 74, 50, 6, 64, 26, 6964, 20, 1, 48670, 96, 4, 2, 100, 3, 7, 10, 178, 30, 302, 198, 1060, 8, 39, 126, 16, 16, 130, 97684, 8, 25, 502, 6960, 2, 2136, 86, 4, 340, 9, 106, 160, 1, 18, 164, 5, 9, 20810 ]
[ "nonn" ]
A242250
[ 1, 0, 3, 5, 8, 11, 5, 13, 21, 10, 12, 22, 24, 34, 13, 31, 18, 6, 41, 11, 14, 53, 8, 6, 26, 3, 12, 5, 47, 10, 45, 10, 5, 32, 12, 6, 24, 3, 15, 3, 6, 41, 19, 10, 8, 30, 3, 67, 5, 35, 20, 13, 99, 19, 7, 7, 3, 118, 5, 15, 22, 3, 73, 59, 91, 8, 137, 46, 20, 55 ]
[ "nonn" ]
A002218
[ 0, 1, 1, 3, 10, 56, 468, 7123, 194066, 9743542, 900969091, 153620333545, 48432939150704, 28361824488394170, 30995890806033380000, 6.35016354291096e+22, 2.4485207929207338e+26, 1.78316059406943e+30, 2.4603887051350944e+34 ]
[ "nonn", "nice" ]
A111821
[ 1, 5, 55, 2055, 291430, 165397680, 390075741430, 3927972221522680, 172358768282285180000, 3.3479766506261422e+25, 2.9150234311482123e+31 ]
[ "nonn" ]
A140710
[ 1, 3, 10, 38, 172, 944, 6208, 47696, 417952, 4101824, 44491648, 528068096, 6804155392, 94559581184, 1409615239168, 22434345998336, 379633330204672, 6805952938041344, 128854632579186690, 2568966172926181400 ]
[ "nonn" ]
A086384
[ 7, 1, 1, 5, 9, 5, 3, 5, 3, 7, 7, 1, 3, 5, 9, 7, 7, 5, 7, 7, 9, 3, 9, 9, 9, 5, 9, 5, 7, 9, 9, 7, 7, 7, 7, 3, 3, 5, 3, 5, 7, 5, 9, 5, 7, 1, 3, 1, 7, 5, 5, 1, 7, 7, 3, 9, 1, 9, 3, 3, 5, 9, 9, 1, 1, 7, 1, 3, 5, 9, 9, 3, 5, 7, 9, 3, 3, 9, 5, 5, 9, 5, 3, 7, 3, 1, 3, 3, 7, 9, 3, 9, 7, 3, 3, 3, 9, 7, 5, 3, 1, 9, 5, 5, 1 ]
[ "nonn", "base" ]
A326703
[ 0, 1, 2, 4, 5, 6, 8, 16, 17, 24, 32, 34, 40, 64, 65, 66, 68, 69, 70, 72, 80, 81, 88, 96, 98, 104, 128, 256, 257, 384, 512, 514, 640, 1024, 1025, 1026, 1028, 1029, 1030, 1152, 1280, 1281, 1408, 1536, 1538, 1664, 2048, 2056, 2176, 4096, 4097, 4104, 4112, 4113, 4120 ]
[ "nonn", "base" ]
A070722
[ 0, 1, 5, 14, 25, 20, 29, 17, 2, 32, 18, 35, 22, 26, 3, 34, 10, 13, 37, 30, 8, 33, 11, 4, 28, 31, 7, 38, 15, 19, 6, 23, 9, 39, 24, 12, 21, 16, 27, 36, 40, 0, 1, 5, 14, 25, 20, 29, 17, 2, 32, 18, 35, 22, 26, 3, 34, 10, 13, 37, 30, 8, 33, 11, 4, 28, 31, 7, 38, 15, 19, 6, 23, 9, 39 ]
[ "nonn", "easy" ]
A381440
[ 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 4, 1, 1, 1, 1, 1, 1, 1, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ]
[ "nonn", "tabf" ]
A222001
[ 6, 12, 22, 37, 58, 86, 122, 167, 222, 288, 366, 457, 562, 682, 818, 971, 1142, 1332, 1542, 1773, 2026, 2302, 2602, 2927, 3278, 3656, 4062, 4497, 4962, 5458, 5986, 6547, 7142, 7772, 8438, 9141, 9882, 10662, 11482, 12343, 13246, 14192, 15182, 16217, 17298 ]
[ "nonn" ]
A135788
[ 64, 15625, 262144, 1000000, 4826809, 24137569, 34012224, 64000000, 244140625, 308915776, 594823321, 1073741824, 1544804416, 2565726409, 4096000000, 4750104241, 8303765625, 15625000000, 19770609664, 22164361129, 38068692544 ]
[ "nonn" ]
A371000
[ 0, 1, 3, 6, 9, 12, 15, 21, 27, 33, 45, 87, 99, 102, 123, 156, 246, 273, 282, 330, 429, 465, 477, 561, 681, 891, 1050, 1206, 1338, 1443, 1449, 1479, 1656, 1701, 1836, 1899, 1941, 2151, 2199, 2280, 2301, 2517, 2592, 2595, 2709, 2724, 2751, 2760, 2934, 3045, 3240, 3333 ]
[ "nonn" ]
A334892
[ 1, 0, 1, 0, 1, 1, 0, 1, 2, 0, 1, 3, 2, 0, 1, 4, 4, 1, 0, 1, 5, 8, 3, 0, 1, 6, 12, 6, 0, 1, 7, 18, 15, 0, 1, 8, 24, 26, 4, 0, 1, 9, 32, 47, 20, 0, 1, 10, 40, 67, 40, 7, 0, 1, 11, 50, 102, 80, 18, 0, 1, 12, 60, 140, 140, 53, 6, 0, 1, 13, 72, 194, 236, 110, 16, 1 ]
[ "nonn", "tabf" ]
A372521
[ 0, 1, 1, 1, -24, 176, -524, -5124, 87126, -506774, -1759824, 57671226, -358791624, -2206347624, 49453238976, -92944954824, -4824317301399, 31062072140001, 557647434392001, -6058153265478399, -93734220877891070, 1402372000511972400, 21436083233577492000 ]
[ "sign" ]
A078883
[ 3, 5, 11, 17, 71, 107, 191, 431, 1151, 2591, 139967, 472391, 786431, 995327, 57395627, 63700991, 169869311, 4076863487, 10871635967, 2348273369087, 56358560858111, 79164837199871, 84537841287167, 150289495621631, 578415690713087, 1141260857376767 ]
[ "nonn" ]
A161687
[ 0, 1, 3, 18, 2, 1, 1, 1, 10, 1, 9, 2, 1, 5, 1, 3, 1, 4, 1, 1, 1, 1, 1, 3, 3, 2, 7, 17, 1, 2, 1, 3, 1, 6, 1, 1, 2, 3, 3, 8, 3, 5, 1, 3, 8, 1, 2, 60, 3, 1, 7, 2, 1, 1, 7, 2, 1, 1, 2, 2, 2, 23, 1, 10, 5, 1, 1, 2, 18, 1, 1, 4, 13, 1, 4, 57, 1, 15, 2, 1, 3, 4, 3, 1, 2, 2, 1, 1, 3, 2, 7, 3, 1, 2, 1, 2, 3, 1, 3, 3, 2 ]
[ "nonn", "cofr" ]
A103355
[ 0, 1, 1, 2, 2, 3, 3, 4, 5, 5, 6, 6, 7, 8, 9, 9, 10, 11, 11, 12, 13, 14, 14, 15, 16, 16, 17, 18, 19, 20, 20, 21, 22, 23, 23, 24, 25, 26, 27, 27, 28, 29, 30, 31, 31, 32, 33, 34, 34, 35, 36, 37, 38, 39, 39, 40, 41, 42, 43, 44, 45, 45, 46, 47, 48, 49, 49, 50, 51, 52, 53, 54, 54, 55 ]
[ "easy", "nonn" ]
A215948
[ 3, 33, 1035, 33273, 1070163, 34420113, 1107069147, 35607149289, 1145248319907, 36835122733569, 1184744167018155, 38105444942752470, 1225602095969542100, 39419576386041630000, 1.2678690804830243e+21, 4.077902789980459e+22, 1.311593714249668e+24 ]
[ "nonn", "easy" ]
A055410
[ 1, 9, 89, 425, 1281, 3121, 6577, 11833, 20185, 32633, 49689, 72465, 102353, 140945, 190121, 250553, 323721, 411913, 519025, 643441, 789905, 961721, 1156217, 1380729, 1638241, 1927297, 2257281, 2624417, 3035033, 3490601, 4000425 ]
[ "nonn" ]
A304395
[ 1, 480, 2245320, 43083161600, 2331513459843750, 287128730182879380000, 6.9929145078323835e+25, 3.0496052356323312e+31, 2.2113924320024427e+37, 2.517742184292547e+43, 4.2994775028354267e+49, 1.0608923473894893e+56 ]
[ "nonn" ]
A072031
[ 1, 4, 7, 14, 15, 28, 29, 40, 43, 64, 53, 86, 79, 90, 99, 134, 109, 160, 133, 160, 171, 216, 167, 232, 223, 244, 233, 310, 233, 344, 297, 328, 339, 366, 315, 450, 403, 422, 387, 522, 401, 560, 473, 490, 539, 636, 485, 648, 569, 634, 609, 758, 603, 726, 655 ]
[ "nonn", "easy" ]
A087202
[ 4, 5, 7, 7, 11, 13, 19, 31, 23, 19, 19, 43, 73, 41, 149, 41, 53, 61, 109, 37, 37, 71, 109, 193, 97, 173, 59, 101, 229, 163, 241, 83, 139, 103, 83, 577, 397, 47, 269, 61, 211, 107, 97, 89, 379, 149, 269, 83, 137, 167, 281, 89, 79, 443, 229, 157, 179, 563, 389, 277 ]
[ "nonn" ]
A242486
[ 1, 4, 10, 14, 22, 26, 34, 36, 38, 46, 48, 50, 58, 60, 62, 74, 82, 84, 86, 90, 94, 98, 106, 108, 110, 118, 122, 130, 132, 134, 142, 146, 154, 156, 158, 166, 170, 178, 182, 190, 194, 202, 206, 210, 214, 218, 226, 230, 238, 242, 250, 252, 254, 262, 266, 270, 274 ]
[ "nonn" ]
A143328
[ 1, 2, 1, 3, 3, 1, 4, 6, 5, 1, 5, 10, 14, 8, 1, 6, 15, 30, 32, 14, 1, 7, 21, 55, 90, 80, 23, 1, 8, 28, 91, 205, 294, 196, 41, 1, 9, 36, 140, 406, 829, 964, 508, 71, 1, 10, 45, 204, 728, 1960, 3409, 3304, 1318, 127, 1, 11, 55, 285, 1212, 4088, 9695, 14569, 11464, 3502, 226, 1 ]
[ "nonn", "tabl" ]
A326352
[ 0, 2, 4, 6, 8, 6, 6, 6, 6, 8, 6, 8, 10, 12, 14, 12, 12, 12, 12, 14, 12, 12, 12, 12, 14, 12, 14, 16, 18, 20, 18, 18, 16, 16, 18, 16, 18, 20, 22, 24, 22, 22, 22, 22, 24, 22, 22, 22, 22, 24, 22, 24, 26, 28, 30, 28, 28, 26, 26, 28, 28, 30, 30, 32, 34, 34, 36, 34 ]
[ "nonn" ]
A370870
[ 9, 27, 81, 82, 84, 90, 108, 243, 244, 246, 248, 250, 252, 254, 258, 262, 264, 270, 272, 276, 288, 298, 300, 306, 324, 326, 330, 342, 378, 406, 408, 414, 432, 490, 496, 498, 514, 516, 522, 568, 570, 576, 594, 729, 730, 732, 733, 734, 736, 738, 739, 740, 741 ]
[ "nonn", "base" ]
A376565
[ 1, 1, 3, 16, 149, 2016, 34447, 692224, 15986889, 420544000, 12494098331, 414681513984, 15201740343517, 609446038061056, 26511336043734376, 1243650774790045700, 62591481040666345000, 3.364694927903115e+21, 1.9242306881557854e+23, 1.1665229364232191e+25 ]
[ "nonn" ]
A033612
[ 1, 4, 9, 16, 25, 38, 58, 84, 111, 135, 157, 182, 215, 259, 313, 369, 419, 462, 502, 550, 616, 696, 776, 845, 906, 970, 1046, 1139, 1241, 1336, 1420, 1501, 1590, 1697, 1820, 1943, 2051, 2146, 2245, 2361, 2498, 2649, 2793, 2917, 3031, 3154, 3299, 3465, 3635 ]
[ "nonn" ]
A154092
[ 0, 57, 131, 0, 53, 116, 0, 24, 52, 0, 2, 15, 0, 0, 11, 0, 0, 7, 0, 0, 6, 0, 0, 4 ]
[ "nonn" ]
A275388
[ 0, 1, 2, 5, 10, 20, 37, 68, 120, 210, 360, 612, 1028, 1717, 2846, 4698, 7720, 12649, 20666, 33700, 54856, 89183, 144831, 235016, 381102, 617693, 1000753, 1620882, 2624645, 4249245, 6878455, 11133304, 18018601, 29160254, 47188998, 76361562, 123565443, 199944982 ]
[ "nonn" ]
A022580
[ 1, 15, 120, 695, 3285, 13443, 49305, 165795, 519240, 1531960, 4295046, 11520000, 29718605, 74060355, 178930605, 420368858, 962785560, 2154411120, 4718952965, 10134292275, 21369644184, 44300604895, 90390209685, 181706747280, 360207189225, 704726281002, 1361748557400 ]
[ "nonn" ]
A096831
[ 2, 2, 2, 1, 2, 1, 0, 0, 0, 0, 1, 0, 1, 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, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ "nonn" ]
A385490
[ 5, 1, 2, 261, 34, 29, 194, 7611, 216, 51, 1164, 1251, 1044, 239, 236, 69, 226, 749, 64, 1079, 156, 79, 114, 219, 2546, 89, 254, 879, 106, 541, 344, 1619, 96, 531, 454, 991, 293606, 10879, 134, 141, 1006, 491, 146, 509, 1214, 639, 366, 13649, 35856, 17081, 726 ]
[ "nonn", "easy" ]
A154620
[ 3, 17, 23, 47, 53, 107, 113, 137, 179, 197, 233, 263, 269, 347, 353, 383, 389, 419, 449, 503, 563, 587, 593, 599, 617, 647, 659, 677, 683, 719, 773, 929, 1049, 1163, 1193, 1229, 1259, 1307, 1319, 1367, 1373, 1439, 1553, 1607, 1667, 1787, 1823, 1847, 1889 ]
[ "nonn", "easy" ]
A066727
[ 0, 1, 2, 3, 2, 5, 2, 3, 2, 3, 2, 5, 2, 3, 2, 3, 2, 7, 2, 3, 2, 3, 2, 5, 2, 3, 2, 3, 2, 17, 2, 3, 2, 3, 2, 5, 2, 3, 2, 3, 2, 5, 2, 3, 2, 3, 2, 5, 2, 3, 2, 3, 2, 5, 2, 3, 2, 3, 2, 13, 2, 3, 2, 3, 2, 5, 2, 3, 2, 3, 2, 5, 2, 3, 2, 3, 2, 5, 2, 3, 2, 3, 2, 5, 2, 3, 2, 3, 2, 7, 2, 3, 2, 3, 2, 5, 2, 3, 2, 3 ]
[ "nonn" ]
A002818
[ 1, 3, 55, 8103, 8886111, 72004899337, 4311231547115195, 1.9073465724950998e+21, 6.235149080811617e+27, 1.5060973145850306e+35, 2.6881171418161356e+43, 3.5451311827611664e+52 ]
[ "nonn" ]
A120537
[ 1, 11, 44, 145, 431, 1216, 3329, 8955, 23836, 63041, 166079, 436480, 1145441, 3003211, 7869644, 20614545, 53988271, 141373376, 370169249, 969194875, 2537513276, 6643503361, 17393253119, 45536670720, 119217430081, 312116705291, 817134442604, 2139289465105, 5600738552111 ]
[ "nonn", "easy" ]
A101648
[ 5, 14, 32, 33, 51, 52, 84 ]
[ "fini", "nonn" ]
A021958
[ 0, 0, 1, 0, 4, 8, 2, 1, 8, 0, 2, 9, 3, 5, 0, 1, 0, 4, 8, 2, 1, 8, 0, 2, 9, 3, 5, 0, 1, 0, 4, 8, 2, 1, 8, 0, 2, 9, 3, 5, 0, 1, 0, 4, 8, 2, 1, 8, 0, 2, 9, 3, 5, 0, 1, 0, 4, 8, 2, 1, 8, 0, 2, 9, 3, 5, 0, 1, 0, 4, 8, 2, 1, 8, 0, 2, 9, 3, 5, 0, 1, 0, 4, 8, 2, 1, 8, 0, 2, 9, 3, 5, 0, 1, 0, 4, 8, 2, 1 ]
[ "nonn", "cons" ]
A320040
[ 1, 1, 1, 2, 2, 1, 3, 1, 2, 2, 1, 3, 1, 4, 2, 3, 3, 2, 4, 1, 5, 1, 4, 2, 3, 3, 2, 4, 1, 5, 1, 6, 2, 5, 3, 4, 4, 3, 5, 2, 6, 1, 7, 1, 6, 2, 5, 3, 4, 4, 3, 5, 2, 6, 1, 7, 1, 8, 2, 7, 3, 6, 4, 5, 5, 4, 6, 3, 7, 2, 8, 1, 9, 1, 8, 2, 7, 3, 6, 4, 5, 5, 4, 6, 3, 7, 2, 8, 1, 9 ]
[ "nonn" ]
A027013
[ 1, 8, 107, 654, 2801, 9859, 30869, 89951, 250780, 680665, 1818310, 4813018, 12674542, 33283434, 87272241, 228658744, 598864479, 1568137061, 4105798635, 10749568905, 28143285770, 73680744203, 192899492252, 505018380164, 1322156411756, 3461451749404 ]
[ "nonn", "easy" ]
A319846
[ 1, 1, 2, 3, 1, 1, 4, 2, 5, 1, 3, 1, 6, 2, 7, 1, 1, 8, 4, 2, 9, 3, 1, 5, 1, 10, 2, 11, 1, 3, 1, 12, 6, 4, 2, 13, 1, 7, 1, 14, 2, 15, 5, 3, 1, 1, 16, 8, 4, 2, 17, 1, 9, 3, 1, 18, 6, 2, 19, 1, 5, 1, 20, 10, 4, 2, 21, 7, 3, 1, 11, 1, 22, 2, 23, 1, 3, 1, 24, 12, 8, 6, 4, 2, 25, 5, 1, 13, 1, 26, 2, 27, 9, 3, 1 ]
[ "nonn", "tabf" ]
A183827
[ 1, 15, 15, 225, 813, 225, 3375, 43947, 43947, 3375, 50625, 2377341, 8538066, 2377341, 50625, 759375, 128578815, 1661285961, 1661285961, 128578815, 759375, 11390625, 6954559893, 323115202755, 1163575148283, 323115202755, 6954559893, 11390625 ]
[ "nonn", "tabl" ]
A388662
[ 1, 0, 3, 7, 4, 5, 7, 0, 1, 5, 3, 2, 4, 2, 9, 9, 2, 3, 8, 4, 1, 1, 5, 0, 0, 3, 0, 0, 1, 8, 8, 3, 8, 2, 1, 6, 3, 4, 3, 4, 0, 3, 1, 4, 1, 6, 1, 5, 9, 4, 0, 7, 7, 6, 5, 7, 9, 3, 6, 8, 9, 7, 2, 5, 1, 8, 5, 6, 0, 9, 1, 1, 7, 6, 8, 2, 0, 1, 3, 6, 4, 7, 4, 3, 0, 3, 8 ]
[ "nonn", "cons" ]
A233668
[ 1, 6, 45, 380, 3450, 32886, 324632, 3290040, 34034715, 357919100, 3815041230, 41124015036, 447534498320, 4910258796240, 54257308779600, 603260892430960, 6744185681876505, 75764901779438850, 854867886710698800, 9683529727259435000, 110080488382026220000, 1.255420435194504e+21 ]
[ "nonn", "easy" ]
A165747
[ 1, -1, -3, -5, -7, -9, -11, -13, -15, -17, -19, -21, -23, -25, -27, -29, -31, -33, -35, -37, -39, -41, -43, -45, -47, -49, -51, -53, -55, -57, -59, -61, -63, -65, -67, -69, -71, -73, -75, -77, -79, -81, -83, -85, -87, -89, -91, -93, -95, -97, -99, -101, -103 ]
[ "easy", "sign" ]
A353075
[ 1, 2, 3, 7, 5, 37, 14, 541, 8101, 223, 23, 73, 13, 1009, 11, 12097, 46, 22, 4, 6, 8, 10, 12, 16, 18, 15, 9, 21, 24, 26, 20, 28, 30, 32, 34, 25, 859, 35, 17, 613, 69, 42841, 39, 1713601, 19, 92, 27, 2549, 38, 43, 33, 1429, 115, 44, 42, 36, 40, 48, 50, 52, 54, 45, 51, 57, 60, 49, 65, 55, 63 ]
[ "nonn" ]
A319262
[ 6, 2, 6, 0, 9, 8, 2, 2, 7, 2, 4, 6, 4, 5, 9, 9, 7, 2, 2, 0, 3, 5, 8, 8, 4, 3, 4, 2, 2, 8, 7, 2, 2, 6, 1, 8, 4, 6, 9, 7, 4, 2, 1, 4, 7, 8, 3, 2, 3, 3, 6, 6, 3, 2, 8, 7, 1, 6, 7, 6, 7, 3, 5, 9, 4, 3, 3, 8, 6, 6, 4, 2, 6, 4, 5, 2, 8, 2, 5, 9, 3, 3, 8, 9, 9, 8, 2, 8, 5, 6, 6, 4, 4 ]
[ "nonn", "base" ]
A017843
[ 1, 0, 0, 0, 0, 1, 1, 1, 1, 1, 2, 3, 4, 4, 5, 7, 10, 14, 17, 21, 27, 36, 49, 64, 82, 105, 137, 181, 238, 310, 401, 521, 681, 892, 1166, 1518, 1975, 2574, 3361, 4390, 5727, 7464, 9728, 12688, 16557, 21603, 28175 ]
[ "nonn", "easy" ]
A307463
[ 4, 6, 5, 6, 0, 9, 5, 2, 7, 2, 0, 8, 3, 1, 5, 0, 3, 5, 4, 0, 4, 4, 5, 4, 2, 1, 8, 3, 5, 0, 5, 1, 4, 5, 6, 0, 1, 9, 0, 7, 0, 7, 1, 6, 1, 7, 9, 9, 3, 6, 2, 0, 9, 8, 2, 4, 0, 6, 8, 8, 4, 2, 4, 7, 4, 6, 2, 7, 5, 1, 6, 0, 4, 1, 4, 3, 6, 3, 6, 7, 6, 9, 1, 5, 3, 0, 4, 1 ]
[ "nonn", "base" ]
A229477
[ 70, 6528, 163528, 3443856, 68447552, 1317269920, 24789931648, 458660072320, 8372724171776, 151187740303744, 2705657277058944, 48058690681295360, 848221955477981200, 14889405383369853000, 260129746409903400000 ]
[ "nonn" ]
A080677
[ 1, 2, 2, 3, 3, 3, 4, 5, 5, 5, 5, 6, 6, 7, 8, 9, 9, 9, 9, 9, 10, 10, 10, 11, 11, 12, 13, 13, 14, 15, 16, 17, 17, 17, 17, 17, 17, 18, 18, 18, 18, 19, 19, 19, 20, 20, 21, 22, 22, 22, 23, 23, 24, 25, 25, 26, 27, 28, 28, 29, 30, 31, 32, 33, 33, 33, 33, 33, 33, 33, 34, 34, 34, 34, 34, 35, 35, 35 ]
[ "nonn" ]
A121898
[ 120, 300, 528, 780, 2628, 3240, 3828, 5460, 13530, 18528, 19110, 22578, 25878, 31878, 32640, 37128, 49770, 56280, 64980, 72390, 73920, 78210, 103740, 105570, 115440, 137550, 159330, 161028, 277140, 288420, 316410, 335790, 370230, 386760 ]
[ "nonn" ]
A089513
[ 1, 90, 6156, 387720, 23705136, 1432922400, 86230132416, 5179923146880, 310942155338496, 18660051727004160, 1119687641441381400, 67183287394552840000, 4.0310459374690265e+21, 2.4186392489925517e+23 ]
[ "nonn", "easy" ]
A371765
[ 1, 1, 6, 81, 1926, 71766, 3880476, 287932581, 28108272006, 3494212490826, 539028311478516, 101049632261714830, 22626867774953690000, 5.964834674702551e+21, 1.8285913016477015e+24, 6.450380154348673e+26, 2.5942457120438683e+29 ]
[ "nonn" ]
A245259
[ 3, 7, 6, 6, 7, 4, 4, 7, 4, 9, 7, 7, 2, 8, 4, 4, 9, 8, 4, 6, 9, 8, 1, 4, 8, 1, 1, 2, 8, 3, 1, 3, 0, 8, 0, 8, 5, 7, 0, 4, 1, 2, 9, 5, 2, 9, 9, 9, 4, 4, 3, 8, 6, 5, 0, 9, 9, 9, 2, 6, 9, 5, 7, 9, 5, 3, 3, 4, 0, 2, 9, 5, 6, 0, 9, 9, 5, 6, 8, 7, 1, 2, 1, 4, 6, 5, 4, 6, 1, 5, 7, 6, 9, 7, 0, 8, 4, 1, 5, 3, 0, 2, 2, 2, 7, 6 ]
[ "nonn", "cons" ]
A244021
[ 5, 10, 15, 90, 3495 ]
[ "nonn", "more" ]
A081726
[ 1, 36, 20, 117, 37, 42, 70, 68, 57, 139, 186, 149, 119, 542, 389, 135, 328, 297, 327, 1055, 299, 273, 782, 328, 1117, 445, 1916, 1951, 493, 1148, 1238, 4156, 1616, 2328, 1003, 3106, 312, 536, 3320, 383, 1470, 528, 375, 3870, 555, 990, 1278, 1846, 851 ]
[ "nonn" ]
A000247
[ 0, 3, 10, 25, 56, 119, 246, 501, 1012, 2035, 4082, 8177, 16368, 32751, 65518, 131053, 262124, 524267, 1048554, 2097129, 4194280, 8388583, 16777190, 33554405, 67108836, 134217699, 268435426, 536870881, 1073741792, 2147483615 ]
[ "nonn", "easy", "nice" ]
A198050
[ 1, 4, 21, 268, 5693, 304842, 29792961, 5250711122, 2139491424754 ]
[ "nonn" ]
A132908
[ 235711131719, 3571113171923, 57111317192329, 711131719232931, 1113171923293137, 1317192329313741, 1719232931374143, 1923293137414347, 2329313741434753, 2931374143475359, 3137414347535961, 3741434753596167 ]
[ "easy", "nonn", "base" ]
A103700
[ 0, 9, 18, 10, 17, 10, 9, 10, 16, 10, 9, 18, 10, 9, 10, 15, 10, 9, 18, 10, 17, 10, 9, 18, 10, 9, 10, 14, 10, 9, 18, 10, 17, 10, 9, 10, 16, 10, 9, 18, 10, 17, 10, 9, 18, 10, 9, 10, 13, 10, 9, 18, 10, 17, 10, 9, 10, 16, 10, 9, 18, 10, 9, 10, 15, 10, 9, 18, 10, 17, 10, 9, 10, 16, 10, 9 ]
[ "base", "nonn" ]
A043540
[ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2 ]
[ "nonn", "base" ]
A199585
[ 0, 0, 20, 23, 1951, 60323, 592219, 3399003, 220861580, 6086397307, 79879768821, 386032959689, 29317433209618, 852122544867919, 11206152487777256, 56509336646678080, 4391723268352660500, 130483481066218130000 ]
[ "nonn" ]
A145337
[ 1, 1, 1, 0, 2, -2, 1, 0, 4, 2, -2, -5, 0, -2, 6, 2, 8, -8, -2, 4, -8, 2, 8, 4, -6, -1, 0, 8, -4, -2, -4, 4, 0, 4, 6, -4, -8, -4, 12, 2, 14, -10, 6, -10, 3, 0, -10, 4, 8, -4, 4, 12, -14, 10, -1, 12, 10, -6, -8, -8, -2, 6, 0, 8, -12, 2, -10, -14, 8, 0, -4, 20, 2, -4, -4, 12, 10, -14, -7, -8 ]
[ "sign" ]
A255989
[ 42, 68, 114, 196, 337, 568, 945, 1574, 2645, 4476, 7568, 12736, 21365, 35852, 60308, 101608, 171148, 287940, 484045, 813826, 1369115, 2304172, 3877545, 6523278, 10972180, 18456064, 31049291, 52240182, 87891550, 147861804, 248739774 ]
[ "nonn" ]
A094294
[ 1, 2, 5, 18, 87, 518, 3621, 28962, 260651, 2606502, 28671513, 344058146, 4472755887, 62618582406, 939278736077, 15028459777218, 255483816212691, 4598708691828422, 87375465144740000, 1747509302894800100, 36697695360790800000, 807349297937397600000, 1.8569033852560144e+22 ]
[ "nonn", "easy" ]
A016048
[ 1, 3, 9, 1, 315, 3855, 13797, 1, 4, 34636833, 3, 163, 5, 25, 60, 1525, 18900352534538476, 1445580, 1609, 3, 17, 1, 3.4773596609139894e+24, 59, 36793758459, 12379533, 7.582209197626792e+29, 3421967, 15 ]
[ "nonn" ]
A100944
[ 2, 4, 2, 18, 1, 1, 1, 1, 4, 1, 6, 1, 6, 4, 5, 3, 1, 1, 1, 2, 7, 1, 2, 1, 2, 3, 1, 8, 5, 243, 8, 1, 5, 6, 1, 7, 3, 12, 1, 5, 1, 90, 82, 2, 2, 3, 2, 2, 2, 3, 2, 16, 3, 1, 3, 26, 277, 2, 1, 1, 2, 1, 2, 1, 4, 4, 2, 36, 2, 2, 1, 1, 92, 1, 20, 3, 2, 1, 1, 1, 2, 1, 1, 2, 2, 2, 5, 25, 2, 1, 1, 1, 1, 2, 1, 1, 4, 1, 1, 1, 2, 1, 1, 6, 1, 5, 69, 1, 1, 1, 1, 1, 1, 1, 3, 6, 4, 3, 1, 1 ]
[ "cofr", "nonn" ]
A163326
[ 0, 0, 0, 1, 1, 1, 2, 2, 2, 0, 0, 0, 1, 1, 1, 2, 2, 2, 0, 0, 0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4, 5, 5, 5, 3, 3, 3, 4, 4, 4, 5, 5, 5, 3, 3, 3, 4, 4, 4, 5, 5, 5, 6, 6, 6, 7, 7, 7, 8, 8, 8, 6, 6, 6, 7, 7, 7, 8, 8, 8, 6, 6, 6, 7, 7, 7, 8, 8, 8, 0, 0, 0, 1, 1, 1, 2, 2, 2, 0, 0, 0, 1, 1, 1, 2, 2, 2, 0, 0, 0 ]
[ "nonn", "base", "changed" ]
A208789
[ 3, 30, 2284, 1228712, 4706484836, 128150274103008, 24802562025201553000, 3.412787497378821e+25, 3.338135041913308e+32, 2.321181707505189e+40 ]
[ "nonn" ]
A185878
[ 1, 4, 2, 11, 10, 3, 24, 28, 18, 4, 45, 60, 51, 28, 5, 76, 110, 108, 80, 40, 6, 119, 182, 195, 168, 115, 54, 7, 176, 280, 318, 300, 240, 156, 70, 8, 249, 408, 483, 484, 425, 324, 203, 88, 9, 340, 570, 696, 728, 680, 570, 420, 256, 108, 10, 451, 770, 963, 1040, 1015, 906, 735, 528, 315, 130, 11, 584, 1012, 1290, 1428, 1440, 1344, 1162, 920, 648, 380, 154, 12 ]
[ "nonn", "tabl" ]
A290608
[ 2, 8, 12, 16, 30, 48, 74, 124, 200, 320, 522, 844, 1362, 2208, 3572, 5776, 9350, 15128, 24474, 39604, 64080, 103680, 167762, 271444, 439202, 710648, 1149852, 1860496, 3010350, 4870848, 7881194, 12752044, 20633240, 33385280, 54018522, 87403804, 141422322 ]
[ "nonn", "easy" ]
A039814
[ 1, -2, 1, 7, -6, 1, -35, 40, -12, 1, 228, -315, 130, -20, 1, -1834, 2908, -1485, 320, -30, 1, 17582, -30989, 18508, -5005, 665, -42, 1, -195866, 375611, -253400, 81088, -13650, 1232, -56, 1, 2487832, -5112570, 3805723, -1389612, 279048, -32130, 2100, -72, 1 ]
[ "sign", "tabl", "nice", "changed" ]
A076867
[ 1, 4, 12, 41, 131, 458, 1574, 5664, 20766, 78647, 306438, 1233636, 5127670, 22036940, 97905965, 449634928, 2133165981, 10445593354, 52735714850, 274162571129, 1465821995582, 8049360711049, 45342104688820, 261687650813517 ]
[ "nonn" ]