Datasets:
N8Programs
/
oeis-enhanced

Dataset card Data Studio Files
xet
Community
1
id
stringlengths
7
11
seq
listlengths
1
347
keywords
listlengths
1
8
⌀
A076925
[ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 2, 2, 4, 2, 2, 4, 2, 4, 2, 2, 2, 3, 4, 22, 8, 4, 3, 2, 4, 2, 4, 2, 14, 2, 4, 3, 2, 4, 2, 2, 2, 4, 12, 12, 3, 2, 2, 2, 2, 2, 16, 19, 12, 3, 2, 15, 2, 13, 2, 2, 2, 2, 2, 26, 2, 3, 6, 18, 2, 2, 3, 3, 4, 2, 3, 4, 22, 2, 2, 8, 2, 2, 2, 2, 12, 4, 2, 4, 5, 7, 6, 13, 112, 37 ]
[ "base", "nonn" ]
A256896
[ 512, 9072, 202462, 2212280, 7212370, 20148566, 20860406, 59078346, 184212024, 632179718, 2314423502, 8727557690, 33524570530, 130212627960, 509112768360, 1998206331062, 7859885695566, 30956159700748, 122020341570654 ]
[ "nonn" ]
A364840
[ 4, 7, 10, 11, 14, 17, 20, 21, 25, 26, 48, 51, 55, 85, 96, 127, 149, 150, 170 ]
[ "more", "hard", "nonn" ]
A152901
[ 2, 1, 8, 1, 0, 4, 2, 9, 1, 9, 8, 5, 5, 3, 1, 5, 5, 9, 2, 2, 9, 3, 3, 7, 8, 0, 6, 4, 4, 3, 3, 8, 8, 3, 8, 8, 6, 2, 7, 6, 6, 0, 4, 2, 5, 4, 9, 9, 4, 9, 9, 7, 6, 7, 6, 1, 4, 7, 3, 8, 1, 5, 6, 4, 6, 4, 1, 8, 4, 2, 3, 8, 1, 5, 0, 0, 9, 9, 2, 3, 5, 0, 9, 7, 9, 9, 1, 7, 7, 1, 4, 1, 8, 8, 2, 2, 2, 1, 4 ]
[ "nonn", "cons" ]
A300640
[ 0, 1, 2, 64, 2998, 456649, 209156119, 280782187131, 1114340919987573, 12994612967873847000, 4.460947993027945e+23 ]
[ "nonn" ]
A116309
[ 40, 58, 32262232, 67737766, 79321056, 3.3410934177987874e+21, 3.861488851737861e+21, 4.747922651210187e+21, 5.252077348789813e+21, 6.138511148262139e+21, 6.658906582201213e+21, 7.232275368591794e+21 ]
[ "nonn", "base" ]
A175606
[ 1151, 1451, 1667, 3251, 3851, 4019, 5651, 6359, 6551, 6959, 7547, 11351, 11831, 12251, 13691, 15731, 15887, 16451, 17987, 18131, 18251, 19751, 20231, 22091, 26951, 27539, 28751, 30851, 31151, 32831, 35051, 37571, 38651, 38711, 40151, 43319, 44279, 44771, 45179 ]
[ "nonn" ]
A250477
[ 6, 8, 12, 21, 33, 45, 63, 80, 116, 148, 182, 232, 265, 296, 356, 433, 490, 548, 625, 674, 740, 829, 919, 1055, 1187, 1252, 1313, 1376, 1446, 1657, 1897, 2029, 2134, 2301, 2484, 2605, 2785, 2946, 3110, 3301, 3439, 3654, 3869, 3978, 4086, 4349, 4811, 5147, 5273, 5395, 5604, 5787, 6049, 6403, 6684, 6954, 7153 ]
[ "nonn" ]
A190853
[ 1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 22, 25, 26, 28, 31, 32, 34, 40, 43, 44, 49, 50, 52, 53, 56, 61, 62, 64, 67, 68, 76, 79, 80, 85, 86, 88, 94, 97, 98, 100, 103, 104, 106, 112, 121, 122, 124, 128, 130, 133, 134, 136, 148, 151, 152, 157, 158, 160, 161, 169, 170, 172, 176, 184, 187, 188, 193, 194, 196, 200, 202, 205, 206, 208, 212 ]
[ "nonn" ]
A383631
[ 1, 29, 1009, 39005, 1618849, 70741469, 3214527633, 150606953757, 7231305564225, 354221417305757, 17641204276036656, 890872808134922000, 45521466404971070000, 2.3495685896827424e+21, 1.2232808236869503e+23, 6.416984703345087e+24, 3.3883367269875284e+26 ]
[ "nonn" ]
A103806
[ 2, 5, 7, 13, 19, 23, 37, 47, 53, 67, 73, 103, 137, 157, 163, 173, 193, 227, 233, 277, 313, 347, 353, 397, 443, 457, 613, 733, 863, 877, 983, 1087, 1153, 1213, 1327, 1447, 1493, 1733, 1747, 1787, 1867, 2053, 2063, 2153, 2237, 2377, 2383, 2503, 2557, 2657, 2683 ]
[ "nonn" ]
A269832
[ 1, 3, 7, 13, 25, 46, 91, 164, 286, 515, 962, 1744, 3137, 5810, 10319, 18953, 35079, 63237 ]
[ "nonn", "more" ]
A037084
[ 5, 7, 9, 10, 13, 14, 17, 18, 19, 20, 21, 23, 25, 26, 27, 28, 31, 33, 34, 35, 36, 37, 38, 40, 41, 42, 45, 46, 47, 49, 50, 51, 52, 54, 55, 56, 61, 62, 63, 66, 67, 68, 70, 72, 73, 74, 75, 76, 80, 81, 82, 83, 84, 89, 90, 91, 92, 93, 94, 98, 99, 100, 102 ]
[ "nonn", "easy" ]
A161295
[ 0, 0, 0, 1, 1, 1, 1, 2, 1, 2, 1, 4, 2, 4, 4, 6, 5, 8, 7, 11, 9, 12, 11, 17, 16, 19, 19, 26, 25, 33, 30, 40, 39, 48, 51, 62, 60, 72, 74, 94, 90, 112, 111, 134, 137, 157, 163, 195, 198, 232, 234, 277, 282, 332, 341, 393, 406, 462, 482, 561, 572, 650, 678, 773, 805, 904, 942, 1065, 1110 ]
[ "nonn" ]
A331622
[ 0, 0, 0, 0, 0, 0, 0, 1, 0, 2, 0, 3, 2, 4, 2, 5, 2, 7, 4, 7, 4, 8, 4, 11, 6, 10, 6, 11, 8, 15, 10, 13, 10, 16, 10, 19, 12, 16, 14, 19, 14, 23, 16, 21, 16, 22, 16, 27, 18, 25, 18, 25, 20, 31, 22, 27, 22, 30, 24, 37, 26, 30, 26, 35, 26, 39, 28, 33, 30, 39, 30, 43, 32, 40, 32, 41, 32, 47, 34, 43, 36 ]
[ "nonn" ]
A141455
[ 0, 1, 0, 1, 2, 1, 2, 3, 0, 1, 2, 3, 4, 1, 2, 3, 5, 0, 1, 2, 3, 4, 5, 6, 1, 2, 3, 5, 7, 1, 2, 3, 4, 5, 7, 8, 1, 2, 3, 5, 7, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 1, 2, 3, 5, 7, 11, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 1, 2, 3, 5, 7, 9, 11, 13, 1, 2, 3, 4, 5, 7, 8, 11, 13, 14, 1, 2, 3, 5, 7, 9, 11, 13, 15 ]
[ "nonn", "tabf" ]
A176798
[ 1, 2, 3, 4, 6, 8, 7, 10, 13, 16, 11, 15, 19, 23, 27, 16, 21, 26, 31, 36, 41, 22, 28, 34, 40, 46, 52, 58, 29, 36, 43, 50, 57, 64, 71, 78, 37, 45, 53, 61, 69, 77, 85, 93, 101, 46, 55, 64, 73, 82, 91, 100, 109, 118, 127, 56, 66, 76, 86, 96, 106, 116, 126, 136, 146, 156 ]
[ "nonn", "tabl", "easy" ]
A037732
[ 2, 13, 78, 471, 2828, 16969, 101814, 610887, 3665324, 21991945, 131951670, 791710023, 4750260140, 28501560841, 171009365046, 1026056190279, 6156337141676, 36938022850057, 221628137100342, 1329768822602055 ]
[ "nonn", "base" ]
A164928
[ 3, 3, 7, 3, 11, 3, 7, 3, 19, 10, 11, 23, 3, 3, 7, 31, 14, 3, 19, 10, 43, 11, 23, 47, 3, 7, 3, 7, 22, 59, 31, 10, 14, 67, 26, 71, 3, 19, 18, 79, 3, 83, 10, 43, 11, 23, 34, 47, 3, 7, 14, 103, 107, 3, 7, 22, 59, 11, 31, 10, 127, 46, 131, 14, 26, 67, 26, 139, 50, 71, 3, 10, 151, 19, 18 ]
[ "easy", "nonn" ]
A345123
[ 1, 2, 1, 4, 3, 1, 7, 6, 3, 1, 12, 11, 7, 3, 1, 20, 19, 14, 8, 3, 1, 33, 32, 26, 17, 9, 3, 1, 54, 53, 46, 34, 20, 10, 3, 1, 88, 87, 79, 63, 43, 23, 11, 3, 1, 143, 142, 133, 113, 83, 53, 26, 12, 3, 1, 232, 231, 221, 196, 156, 106, 64, 29, 13, 3, 1, 376, 375, 364, 334, 279, 209, 132, 76, 32, 14, 3, 1 ]
[ "nonn", "tabl" ]
A213881
[ 1, 5, 8, 9, 13, 14, 22, 26, 36, 43, 88, 104, 112, 118, 169, 181, 198, 352, 378, 530, 622, 697, 1136, 1246, 1315, 1579, 1798, 1918, 2874, 2917, 4228, 5876, 6768, 10052, 17864, 18077, 22652, 23034, 25448, 47509, 52140, 55862, 62938, 67404, 134739, 145126 ]
[ "nonn", "base" ]
A109874
[ 1, 2, 2, 4, 4, 6, 5, 7, 8, 10, 9, 12, 11, 12, 12, 16, 14, 18, 16, 18, 20, 22, 19, 22, 24, 22, 23, 28, 26, 30, 25, 30, 32, 30, 36, 36, 36, 36, 40, 40, 36, 42, 40, 39, 44, 46, 40, 45, 44, 46, 48, 52, 45, 50, 49, 54, 56, 58, 54 ]
[ "nonn" ]
A051794
[ 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, -1, 1, 1, 1, 1, 1, 2, -1, -3, 1, 1, 1, 1, 2, 5, -3, -7, 1, 1, 1, 0, 5, 13, -7, -15, 1, 1, 0, -5, 13, 33, -15, -31, 1, 2, -5, -23, 33, 81, -31, -63, 2, 9, -23, -79, 81, 193, -63, -128, 9, 41, -79, -239, 193, 449, -128, -265, 41, 161, -239 ]
[ "easy", "nice", "sign" ]
A013048
[ 2, -13, 545, -56943, 11117105, -3487836823, 1604931814265, -1018249076690703, 851905379176813000, -908738393030606200000, 1.2037839916934408e+24, -1.9387268693860796e+27 ]
[ "sign" ]
A376367
[ 2, 3, 4, 5, 6, 6, 6, 7, 8, 9, 10, 10, 11, 12, 12, 13, 14, 15, 15, 16, 17, 18, 19, 20, 20, 20, 21, 21, 22, 23, 24, 24, 25, 26, 27, 28, 28, 29, 30, 30, 30, 31, 32, 33, 34, 35, 35, 36, 36, 37, 38, 39, 40, 41, 42, 42, 43, 44, 45, 45, 46, 47, 48, 49, 50, 51, 52, 53 ]
[ "nonn" ]
A375391
[ -1, -1, 1, -1, 1, -1, -1, 1, 1, -1, 1, 1, -1, -1, 1, -1, -1, -1, 1, -1, -1, 1, -1, -1, 1, -1, -1, 1, 1, 1, -1, -1, -1, 3, 1, -1, -1, -1, 1, -1, -1, 1, -1, 9, 1, 3, -1, 3, 1, 1, 1, 1, -1, -1, -1, -1, -1, 1, 1, 3, 1, 1, -1, 1, 1, -1, -1, -1, 1, -1, 1, -1, -1, -1, -1, 1, -1, 3, 1, 3, -1, -1, -1, -1 ]
[ "sign" ]
A305676
[ 7, 24, 72, 144, 240, 336, 504, 720, 576, 720, 1440, 2016, 2880, 4320, 5760, 10080, 10080, 10080, 10080, 8640, 8640, 10080, 17280, 15120, 17280, 17280, 17280, 20160, 30240, 40320, 60480, 120960, 181440, 241920, 362880, 483840, 725760, 1451520, 2177280, 2419200, 2419200 ]
[ "nonn" ]
A033166
[ 1, 4, 18, 30, 428, 458, 527, 542, 659, 922, 1355, 1817, 3292, 4635, 6841, 162050, 197106, 270086, 270919, 344064, 2079442, 5492021, 196362299, 220581908, 1292221854, 5841289122, 11886461834 ]
[ "nonn", "more" ]
A013865
[ 20736, 5159780352, 1283918464548864, 319479999370622900000, 7.949684720339084e+25, 1.978135948331415e+31, 4.9222352429520264e+36, 1.2248096399742387e+42 ]
[ "nonn", "easy" ]
A156257
[ 2, 1, 2, 2, 1, 1, 2, 1, 2, 1, 1, 2, 2, 1, 2, 1, 1, 2, 2, 1, 2, 2, 1, 1, 2, 1, 2, 2, 1, 2, 2, 1, 1, 2, 1, 2, 2, 1, 1, 2, 1, 1, 2, 1, 1, 2, 2, 1, 2, 1, 2, 2, 1, 1, 2, 2, 1, 2, 1, 1, 2, 1, 2, 1, 1, 2, 1, 2, 2, 1, 2, 2, 1, 1, 2, 1, 1, 2, 2, 1, 2, 1, 1, 2, 1, 1, 2, 2, 1, 2, 1, 1, 2, 2, 1, 2, 1, 1, 2, 2, 1, 2, 2, 1, 2 ]
[ "nonn" ]
A143201
[ 1, 1, 1, 1, 1, 2, 1, 1, 1, 4, 1, 2, 1, 6, 3, 1, 1, 2, 1, 4, 5, 10, 1, 2, 1, 12, 1, 6, 1, 6, 1, 1, 9, 16, 3, 2, 1, 18, 11, 4, 1, 10, 1, 10, 3, 22, 1, 2, 1, 4, 15, 12, 1, 2, 7, 6, 17, 28, 1, 6, 1, 30, 5, 1, 9, 18, 1, 16, 21, 12, 1, 2, 1, 36, 3, 18, 5, 22, 1, 4, 1, 40, 1, 10, 13, 42, 27, 10, 1, 6, 7, 22 ]
[ "nonn" ]
A220971
[ 2, 2, 9, 23, 58, 149, 379, 969, 2472, 6304, 16057, 40876, 104003, 264525, 672599, 1709802, 4345654, 11043371, 28060714, 71294653, 181127587, 460138081, 1168887760, 2969221064, 7542242881, 19157959588, 48662085275, 123602270581 ]
[ "nonn" ]
A053186
[ 0, 0, 1, 2, 0, 1, 2, 3, 4, 0, 1, 2, 3, 4, 5, 6, 0, 1, 2, 3, 4, 5, 6, 7, 8, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13 ]
[ "easy", "nonn" ]
A262988
[ 0, 1, 1, 0, 1, 0, 1, 0, 0, 0, 1, 0, 2, 1, 0, 1, 2, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 2, 1, 0, 1, 1, 0, 2, 1, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 2, 0, 2, 1, 0, 1, 0, 0, 2, 0, 0, 0, 1, 0, 0, 0, 0 ]
[ "nonn", "base" ]
A059463
[ 168, 282, 1494, 2082, 2802, 2922, 3282, 3882, 5682, 7494, 8226, 8538, 8562, 8682, 8826, 8922, 10482, 11082, 12294, 12846, 12858, 12992, 14082, 14682, 14802, 14838, 14862, 14922, 15882, 16494, 20082, 20802, 21282, 23082, 23682, 24942, 26682 ]
[ "base", "nonn" ]
A013153
[ 1, 2, 4, 7, 8, 9, 118, 865, 1912, -12375, -53094, 848621, 7487532, -34580971, -722809274, 1631142593, 92118225104, 100600927153, -13286089862286, -62231815768555, 2227449108601940, 20774283625070380 ]
[ "sign" ]
A254730
[ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 6, 6, 6, 6, 6, 1, 1, 1, 6, 6, 6, 6, 1, 1, 1, 1, 1, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 6, 6, 6, 6, 6, 1, 6, 6, 6 ]
[ "nonn", "tabl" ]
A229938
[ 4, 3, 5, 9, 7, 4, 4, 7, 2, 2 ]
[ "nonn", "cons" ]
A264018
[ 1, 5, 25, 105, 441, 1869, 7921, 33553, 142129, 602069, 2550409, 10803705, 45765225, 193864605, 821223649, 3478759201, 14736260449, 62423800997, 264431464441, 1120149658761, 4745030099481, 20100270056685, 85146110326225 ]
[ "nonn" ]
A290825
[ 0, 1, 2, 0, 1, 1, 0, 1, 2, 0, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
[ "nonn", "base" ]
A275318
[ 0, 1, 0, 0, 2, 1, 3, 2, 0, 1, 4, 3, 1, 3, 1, 2, 5, 4, 2, 4, 1, 1, 0, 6, 5, 3, 0, 5, 2, 3, 7, 6, 4, 0, 4, 8, 7, 5, 1, 9, 8, 6, 3, 6, 2, 2, 1, 2, 4, 0, 3, 5, 0, 2, 0, 0, 1, 3, 0, 4, 7, 4, 6, 1, 2, 3, 6, 1, 1, 10, 9, 7, 3, 5, 11, 10, 8, 5, 10, 7, 2, 2, 0, 12, 11 ]
[ "nonn" ]
A322911
[ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 31, 32, 34, 36, 38, 40, 41, 42, 43, 44, 46, 47, 48, 49, 50, 52, 53, 54, 56, 57, 58, 59, 62, 63, 64, 67, 68, 72, 73, 76, 79, 80, 81, 82, 83, 84, 86, 88, 92 ]
[ "nonn" ]
A193531
[ 2, 0, 0, 2, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 0, 2, 0, 0, 2, 4, 0, 0, 0, 0, 2, 0, 0, 0, 4, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 4, 0, 2, 0, 0, 0, 0, 0 ]
[ "nonn" ]
A180104
[ 200, 150, 133, 125, 120, 116, 114, 112, 111, 110, 109, 108, 107, 107, 106, 106, 105, 105, 105, 105, 104, 104, 104, 104, 104, 103, 103, 103, 103, 103, 103, 103, 103, 102, 102, 102, 102, 102, 102, 102, 102, 102, 102, 102, 102, 102, 102 ]
[ "easy", "nonn" ]
A295064
[ 1, 3, 5, 14, 31, 48, 121, 258, 395, 980, 2077, 3175, 7856, 16633, 25418, 62867, 133084, 203365, 502958, 1064695, 1626944, 4023689, 8517586, 13015579, 32189540, 68140717, 104124662 ]
[ "nonn", "easy" ]
A069498
[ 0, 10, 120, 190, 210, 300, 630, 780, 820, 990, 1540, 1770, 1830, 2080, 2850, 3160, 3240, 3570, 4560, 4950, 5050, 5460, 6670, 7140, 7260, 7750, 9180, 9730, 9870, 10440, 12090, 12720, 12880, 13530, 15400, 16110, 16290, 17020, 19110, 19900, 20100, 20910, 23220 ]
[ "nonn", "easy" ]
A363964
[ 3, 14, 55, 195, 644, 2016, 6048, 17520, 49280, 135168, 362752, 955136, 2472960, 6307840, 15876096, 39481344, 97124352, 236584960, 571146240, 1367539712, 3249799168, 7669284864, 17983078400, 41916825600, 97165246464, 224076496896, 514272002048, 1174992322560 ]
[ "nonn" ]
A286065
[ 3, 5, 9, 10, 15, 17, 22, 23, 27, 29, 33, 34, 39, 40, 44, 46, 51, 53, 57, 58, 63, 65, 70, 71, 75, 77, 82, 84, 88, 89, 94, 95, 99, 101, 105, 106, 111, 113, 118, 119, 123, 125, 129, 130, 135, 136, 140, 142, 147, 149, 153, 154, 159, 160, 164, 166, 170, 171, 176 ]
[ "nonn", "easy" ]
A119512
[ 2, 2, 244, -80544, 2895473496576 ]
[ "easy", "sign" ]
A076447
[ 2, 2, 2, 1, 2, 2, 1, 0, 2, 1, 0, 0, 1, 0, 0, 1, 2, 0, 1, 2, 2, 1, 2, 2, 1, 0, 2, 1, 0, 0, 1, 0, 0, 1, 2, 0, 1, 2, 2, 1, 2, 2, 1, 0, 2, 1, 0, 0, 1, 0, 0, 1, 2, 0, 1, 2, 2, 1, 2, 2, 1, 0, 2, 1, 0, 0, 1, 0, 0, 1, 2, 0, 1, 2, 2, 1, 2, 2, 1, 0, 2, 1, 0, 0, 1, 0, 0, 1, 2, 0, 1, 2, 2, 1, 2, 2, 1, 0, 2, 1, 0, 0, 1, 0, 0 ]
[ "nonn", "easy" ]
A001228
[ 7920, 95040, 175560, 443520, 604800, 10200960, 44352000, 50232960, 244823040, 898128000, 4030387200, 145926144000, 448345497600, 460815505920, 495766656000, 42305421312000, 64561751654400, 273030912000000, 51765179004000000, 90745943887872000, 4089470473293005000, 4157776806543360000, 86775571046077560000, 1.2552057091906618e+24, 4.154781481226426e+33, 8.080174247945128e+53 ]
[ "nonn", "fini", "nice", "full" ]
A087481
[ 2, 4, 4, 16, 12, 48, 64, 192, 260, 1024, 1128, 4096, 4480, 13310, 20620, 65434, 76376, 262144, 358532, 932134, 1391720, 4194090, 5447256, 16570740, 23153832, 61696126, 97361128 ]
[ "nonn", "hard", "more" ]
A185972
[ 2, 6, 1, 30, 5, 3, 2, 210, 35, 21, 15, 14, 10, 6, 1, 2310, 385, 231, 165, 154, 110, 105, 70, 66, 42, 30, 11, 7, 5, 3, 2, 30030, 5005, 3003, 2145, 2002, 1430, 1365, 1155, 910, 858, 770, 546, 462, 390, 330, 210, 143, 91, 77, 65, 55, 39, 35, 33, 26, 22, 21, 15, 14, 10, 6, 1, 510510, 85085, 51051, 36465, 34034, 24310, 23205, 19635, 15470, 15015, 14586, 13090, 10010, 9282, 7854, 6630, 6006, 5610, 4290, 3570, 2730, 2431, 2310, 1547, 1309, 1105, 1001, 935, 715, 663, 595, 561, 455, 442, 429, 385, 374, 357, 286, 273, 255, 238, 231, 195, 182, 170, 165, 154, 130, 110, 105, 102, 78, 70, 66, 42, 30, 17, 13, 11, 7, 5, 3, 2 ]
[ "nonn", "easy", "tabf" ]
A304731
[ 1, 2, 3, 2, 4, 5, 6, 5, 7, 8, 2, 9, 10, 3, 11, 12, 13, 4, 14, 15, 16, 17, 18, 19, 15, 20, 21, 16, 22, 23, 24, 5, 25, 26, 7, 27, 28, 29, 6, 30, 31, 2, 32, 33, 9, 34, 35, 36, 12, 37, 38, 3, 39, 40, 10, 41, 42, 43, 11, 44, 45, 46, 47, 48, 49, 18, 50, 51, 17, 52, 53, 54, 4, 55, 56, 8, 57, 58, 59, 13, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 61, 70, 71, 14, 72 ]
[ "nonn" ]
A047038
[ 1, 4, 15, 56, 209, 784, 2958, 11220, 42753, 163548, 627770, 2416804, 9328384, 36087780, 139890764, 543246696, 2113015731, 8230687548, 32102370550, 125358442460, 490049744789, 1917595810240, 7510507532319, 29440544167696 ]
[ "nonn" ]
A307127
[ 1, 1, 4, 14, 48, 161, 535, 1759, 5742, 18619, 60030, 192526, 614537, 1953064, 6182342, 19497895, 61282168, 191995744, 599721399, 1868049926, 5803381167, 17984273654, 55601057973, 171516227866, 527968915206, 1621949729945, 4973174537640, 15220730405484, 46502692854974 ]
[ "nonn" ]
A004388
[ 1, 64, 2556, 82160, 2331890, 61124064, 1517381580, 36227890512, 840261910995, 19062702032000, 425067659180736, 9349109217266832, 203360683733321660, 4383507523006256600, 93780365051563030000, 1.9937508805140352e+21, 4.2162304240385566e+22, 8.875972796241134e+23 ]
[ "nonn", "easy" ]
A236679
[ 1, 1, 1, 1, 1, 3, 4, 2, 1, 1, 3, 13, 20, 14, 1, 6, 37, 138, 277, 273, 143, 39, 7, 1, 1, 6, 75, 505, 2154, 5335, 7855, 6472, 2756, 459, 1, 10, 147, 1547, 10855, 50021, 153311, 311552, 416825, 361426, 200996, 71654, 16419, 2363, 211, 11, 1, 1, 10, 246, 3759, 39926, 291171 ]
[ "tabf", "nonn" ]
A338438
[ 1, 1, 0, 3, 4, 15, 6, 168, 64, 171, 130, 44418, 804, 802750, 2380, 683595, 5782144, 840363295, 40410, 24358246734, 221953840, 3114081516, 5372831860, 62269802986834, 25703183400, 548547778815000, 3028000483716, 9604167089258628, 30673543523224, 13242158988496350000 ]
[ "nonn" ]
A107638
[ 1, 1, 1, 3, 1, 3, 4, 1, 3, 4, 1, 3, 4, 6, 1, 3, 4, 6, 1, 3, 4, 6, 8, 1, 3, 4, 6, 8, 9, 1, 3, 4, 6, 8, 9, 1, 3, 4, 6, 8, 9, 11, 1, 3, 4, 6, 8, 9, 11, 12, 1, 3, 4, 6, 8, 9, 11, 12, 1, 3, 4, 6, 8, 9, 11, 12, 14, 1, 3, 4, 6, 8, 9, 11, 12, 14, 1, 3, 4, 6, 8, 9, 11, 12, 14, 16, 1, 3, 4, 6, 8, 9, 11, 12, 14 ]
[ "nonn", "uned", "tabf" ]
A020065
[ 1, 0, 1, 3, 14, 69, 400, 2714, 21115, 185345, 1812263, 19532170, 230045568, 2939471157, 40499380396, 598490843642, 9442855533026, 158430131720783, 2816535675036146, 52888281009012100, 1046012668844905900 ]
[ "nonn" ]
A295955
[ 3, 4, 13, 24, 45, 78, 133, 222, 367, 602, 984, 1602, 2603, 4223, 6845, 11088, 17954, 29064, 47041, 76129, 123196, 199352, 322576, 521957, 844563, 1366551, 2211146, 3577730, 5788910, 9366675, 15155621, 24522333, 39677992, 64200364, 103878396, 168078801 ]
[ "nonn", "easy" ]
A174229
[ 2, 6, 8, 14, 21, 38, 39, 51, 54, 65, 68, 78, 80, 93, 104, 107, 114, 117, 119, 125, 135, 137, 146, 147, 152, 153, 158, 159, 167, 186, 206, 225, 243, 246, 248, 257, 258, 269, 270, 272, 278, 284, 290, 291, 306, 311, 317, 321, 323, 324, 369, 372, 387, 390, 399, 404, 410, 414, 425 ]
[ "base", "nonn" ]
A185443
[ 1, 3, 4, 6, 6, 10, 10, 10, 21, 66, 207, 722, 6563, 25007, 372733, 2028763, 5472218, 41430101, 75142985, 192675195, 201216921, 925285050, 935598827, 2288358581, 2346034092, 26271379744, 41588896504, 152594692251, 529451874660 ]
[ "nonn" ]
A105793
[ 1, 1, 1, 0, 1, 1, 0, -1, 0, 1, 0, 2, -1, -2, 1, 0, -6, 5, 5, -5, 1, 0, 24, -26, -15, 25, -9, 1, 0, -120, 154, 49, -140, 70, -14, 1, 0, 720, -1044, -140, 889, -560, 154, -20, 1, 0, -5040, 8028, -64, -6363, 4809, -1638, 294, -27, 1, 0, 40320, -69264, 8540, 50840, -44835, 17913, -3990, 510, -35, 1 ]
[ "easy", "sign", "tabl" ]
A319959
[ 8, 49, 218, 723, 1990, 4587, 9376, 16838, 27295, 39649, 52426, 63197, 70266, 72192, 69198, 61806, 51920, 41034, 30784, 21942, 15005, 9756, 6157, 3684, 2133, 1179, 643, 322, 168, 78, 38, 16, 7, 2, 2 ]
[ "nonn", "fini", "full" ]
A006479
[ 0, 0, 0, 1, 5, 18, 52, 134, 318, 713, 1531, 3180, 6432, 12732, 24756, 47417, 89665, 167694, 310628, 570562, 1040226, 1883953, 3391799, 6073848, 10824096, 19204536, 33936456 ]
[ "nonn", "nice", "more" ]
A225087
[ 1, 2, 3, 5, 8, 11, 14, 17, 21, 25, 29, 34, 39, 45, 51, 57, 63, 70, 77, 85, 92, 101, 109, 118, 127, 137, 147, 157, 168, 179, 190, 202, 214, 226, 239, 252, 266, 280, 294, 309, 324, 339, 355, 371, 387, 404, 422, 439, 457, 476, 494, 514, 533, 553, 574, 594, 615 ]
[ "nonn" ]
A041115
[ 1, 8, 129, 1040, 16769, 135192, 2179841, 17573920, 283362561, 2284474408, 36834953089, 296964099120, 4788260539009, 38603048411192, 622437035118081, 5018099329355840, 80912026304811520, 652314309767848100, 10517940982590380000 ]
[ "nonn", "frac", "easy" ]
A306037
[ 1, 1, 2, 7, 31, 178, 1200, 9588, 86592, 887086, 10035164, 125472246, 1705102394, 25175822644, 399387494956, 6801042408728, 123348694663480, 2379855020533664, 48569042602254130, 1047134236970183700, 23748242269316810000, 565834452464428060000, 1.411732149526929e+22 ]
[ "nonn" ]
A027181
[ 1, 3, 8, 17, 33, 60, 105, 179, 300, 497, 817, 1336, 2177, 3539, 5744, 9313, 15089, 24436, 39561, 64035, 103636, 167713, 271393, 439152, 710593, 1149795, 1860440, 3010289, 4870785, 7881132, 12751977, 20633171, 33385212, 54018449, 87403729, 141422248 ]
[ "nonn", "easy" ]
A279935
[ 3, 4, 75, 112, 2057, 9178, 29818, 73813, 138992, 240469, 531002, 661489, 716856, 763648, 905474, 1033909, 1395554, 1572001, 1605519, 1643372, 1661030, 1692277, 1705724, 2312593, 2864773, 2911839, 2928193, 2977676, 3114366, 3744951, 4035647, 4122178, 4227036, 5716177 ]
[ "nonn", "easy" ]
A066112
[ 1, 16, 36, 48, 49, 64, 81, 100, 121, 144, 162, 180, 196, 225, 245, 256, 324, 361, 400, 432, 441, 484, 500, 529, 576, 605, 625, 648, 676, 729, 784, 841, 900, 931, 980, 1024, 1089, 1156, 1200, 1225, 1280, 1296, 1369, 1444, 1521, 1600, 1620, 1681, 1764, 1805 ]
[ "nonn" ]
A197409
[ 1, 3, 3, 4, 9, 4, 5, 20, 20, 5, 9, 71, 60, 71, 9, 16, 227, 358, 358, 227, 16, 25, 664, 1626, 3305, 1626, 664, 25, 39, 2107, 7232, 25621, 25621, 7232, 2107, 39, 64, 6675, 34717, 199384, 356211, 199384, 34717, 6675, 64, 105, 20696, 160988, 1634731, 4499426 ]
[ "nonn", "tabl" ]
A006646
[ 0, 0, 2, 12, 64, 320, 1568, 7616, 36864, 178176, 860672, 4156416, 20070400, 96911360, 467935232, 2259402752, 10909384704, 52675215360, 254338531328, 1228055248896, 5929575645184, 28630524624896 ]
[ "nonn", "easy" ]
A272191
[ 72, 108, 200, 256, 392, 500, 675, 968, 1125, 1323, 1352, 1372, 2312, 2888, 3087, 3267, 4232, 4563, 5324, 6125, 6561, 6728, 7688, 7803, 8575, 8788, 9747, 10952, 11979, 13448, 14283, 14792, 15125, 17672, 19652, 19773, 21125, 22472, 22707, 25947, 27436, 27848, 29768 ]
[ "nonn", "easy" ]
A138124
[ 2, 4, 1, 6, 4, 6, 2, 1, 1, 3, 8, 8, 3, 2, 5, 7, 2, 1, 9, 1, 2, 1, 1, 2, 2, 2, 4, 2, 2, 2, 3, 8, 6, 2, 4, 3, 6, 2, 4 ]
[ "base", "nonn" ]
A088705
[ 0, 1, 0, 1, -1, 1, 0, 1, -2, 1, 0, 1, -1, 1, 0, 1, -3, 1, 0, 1, -1, 1, 0, 1, -2, 1, 0, 1, -1, 1, 0, 1, -4, 1, 0, 1, -1, 1, 0, 1, -2, 1, 0, 1, -1, 1, 0, 1, -3, 1, 0, 1, -1, 1, 0, 1, -2, 1, 0, 1, -1, 1, 0, 1, -5, 1, 0, 1, -1, 1, 0, 1, -2, 1, 0, 1, -1, 1, 0, 1, -3, 1, 0, 1 ]
[ "sign", "easy", "mult" ]
A205946
[ 1, 1, 1, 1, 4, 1, 1, 12, 6, 1, 1, 33, 27, 8, 1, 1, 88, 108, 44, 10, 1, 1, 232, 405, 208, 65, 12, 1, 1, 609, 1459, 908, 350, 90, 14, 1 ]
[ "nonn", "tabl" ]
A289563
[ 1, 3936, 8895024, 15094625920, 21336320693400, 26506772152211520, 29887990556174430000, 3.123778820924473e+22, 3.0709242534935584e+25, 2.8700724444538656e+28, 2.570622725101434e+31, 2.220261379866297e+34 ]
[ "nonn" ]
A330043
[ 1, 1, 2, 6, 24, 120, 360, 2520, 20160, 181440, 907200, 9979200, 39916800, 518918400, 3632428800, 18162144000, 290594304000, 4940103168000, 44460928512000, 844757641728000, 4223788208640000, 29566517460480000, 325231692065280000, 7480328917501440000, 59842631340011520000 ]
[ "nonn" ]
A256659
[ 4, 7, 6, 12, 11, 10, 20, 19, 18, 16, 25, 32, 31, 29, 26, 33, 40, 52, 50, 47, 42, 38, 53, 65, 84, 81, 76, 68, 41, 61, 86, 105, 136, 131, 123, 110, 46, 66, 99, 139, 170, 220, 212, 199, 178, 54, 74, 107, 160, 225, 275, 356, 343, 322, 288, 59, 87, 120, 173, 259 ]
[ "nonn", "tabl", "easy" ]
A148017
[ 1, 1, 2, 3, 8, 17, 46, 117, 365, 1038, 3155, 9720, 31261, 99782, 322517, 1078436, 3639101, 12237485, 41922026, 146103022, 508439432, 1781167516, 6315381661, 22553829270, 80707216930, 290156888459, 1053694190563, 3840261414949, 14000670459904, 51441715144852, 190036544389434, 702284944553435, 2606556569184976 ]
[ "nonn", "walk" ]
A331821
[ 2, 3, 8, 9, 15, 24, 27, 32, 33, 39, 54, 55, 63, 77, 111, 114, 115, 123, 128, 129, 135, 144, 159, 174, 175, 203, 234, 235, 245, 255, 264, 294, 295, 329, 370, 371, 384, 413, 414, 415, 444, 447, 474, 475, 495, 504, 507, 512, 513, 519, 534, 535, 543, 580, 581, 624 ]
[ "nonn", "base" ]
A310789
[ 1, 4, 7, 12, 17, 21, 24, 27, 33, 38, 43, 48, 51, 55, 57, 68, 74, 74, 77, 82, 85, 90, 101, 105, 102, 109, 113, 118, 121, 132, 133, 133, 139, 146, 151, 152, 160, 165, 164, 172, 177, 182, 180, 191, 195, 197, 205, 208, 210, 212 ]
[ "nonn" ]
A141693
[ 0, -1, 1, -2, 0, 2, -3, -4, 1, 3, -4, -22, 0, 2, 4, -5, -78, -66, 26, 3, 5, -6, -228, -604, 0, 114, 4, 6, -7, -600, -3573, -2416, 1191, 360, 5, 7, -8, -1482, -17172, -31238, 0, 8586, 988, 6, 8, -9, -3514, -73040, -264702, -156190, 88234, 43824, 2510, 7, 9, -10 ]
[ "tabl", "sign", "easy" ]
A057883
[ 23, 137, 6173, 37019, 5600239, 476710937, 8192454631, 1645957688093, 78456580281239 ]
[ "nonn", "base", "fini", "full" ]
A162829
[ 8, 24, 30, 40, 60, 72, 80, 105, 120, 168, 180, 200, 240, 264, 280, 330, 360, 456, 480, 520, 600, 680, 780, 840, 1032, 1080, 1320, 1480, 1680, 1800, 2280, 2760, 3080, 3480, 4680, 5640, 7080, 9480, 14280, 28680 ]
[ "nonn", "fini", "full" ]
A374602
[ 5, 29, 3, 169, 11, 5, 985, 41, 13, 3, 5741, 153, 34, 7, 4, 33461, 571, 89, 18, 5, 10, 195025, 2131, 233, 29, 11, 11, 4, 1136689, 7953, 610, 69, 28, 23, 5, 7, 6625109, 29681, 1597, 178, 62, 58, 13, 8, 6, 38613965, 110771, 4181, 287, 79, 338, 14, 13, 22, 4 ]
[ "nonn", "tabl" ]
A311822
[ 1, 4, 8, 13, 17, 21, 25, 30, 35, 39, 43, 47, 51, 56, 61, 65, 68, 71, 78, 83, 87, 89, 95, 97, 104, 109, 113, 114, 117, 126, 131, 135, 135, 143, 143, 152, 157, 161, 160, 163, 174, 179, 183, 181, 191, 189, 200, 205, 209, 206 ]
[ "nonn" ]
A362512
[ 0, 0, 1, 31, 646, 17277, 2354454 ]
[ "nonn", "more" ]
A186524
[ 6, 9, 13, 17, 34, 40, 48, 51, 62, 72, 73, 79, 80, 86, 100, 102, 109, 113, 116, 120, 134, 139, 142, 146, 162, 165, 169, 180, 183, 194, 198, 202, 206, 219, 228, 229, 239, 248, 249, 255, 267, 270, 271, 285, 288, 291, 295, 299, 300, 310, 312, 330, 331 ]
[ "nonn" ]
A378582
[ 2, -1, 1, -1, 4, -3, -1, -1, 13, -1, -7, -10, 10, -1, 22, -1, 10, -23, -25, -1, 43, -1, 50, -36, 14, -1, -19, -26, 16, -55, 78, -1, 201, -1, -129, -78, 20, -108, 211, -1, 22, -105, 9, -1, 349, -1, 274, -430, 26, -1, -421, -50, 568, -171, 441, -1, 769, -661, -238, -210, 32, -1, 1291, -1, 34, -591, -897, -1288, 1765, -1 ]
[ "sign" ]
A256936
[ 1, 3, 6, 7, 6, 3, 0, 8, 0, 1, 9, 8, 5, 0, 2, 2, 3, 5, 0, 7, 9, 0, 5, 0, 8, 1, 4, 6, 2, 1, 3, 0, 8, 8, 1, 3, 9, 0, 7, 4, 8, 9, 1, 9, 9, 8, 9, 6, 2, 7, 9, 4, 8, 5, 2, 9, 5, 6, 5, 9, 8, 4, 6, 3, 7, 6, 2, 1, 5, 6, 7, 1, 0, 3, 9, 7, 6, 6, 8, 7, 4, 4, 5, 5, 0, 3, 7, 9, 0, 0, 7, 0, 5, 4, 2, 8, 2, 8, 0 ]
[ "nonn", "cons" ]
A384704
[ 1, 6, 3, 18, -1, 9, 30, 78, 15, 21, 162, -1, -1, -1, 81, 90, 666, 45, 75, 63, 147, 1458, -1, -1, -1, -1, -1, 729, 210, 1830, 135, 105, 165, 189, 357, 903, 450, -1, 225, -1, 1225, -1, 441, -1, 3025, 810, 53622, 405, -1, 1377, 1875, 567, 1539, 4779, 6875, 118098, -1, -1, -1, -1, -1, -1, -1, -1, -1, 59049 ]
[ "sign", "tabl" ]
A227315
[ 1, 2, -2, 4, -6, 20, -60, 184, -586, 1908, -6284, 21032, -71260, 243928, -842456, 2931984, -10272586, 36203996, -128262540, 456526584, -1631731284, 5854243512, -21075615496, 76110581584, -275644817124, 1000906315656, -3643229263480, 13290759624336, -48586176336056, 177955767765936, -652966762175152 ]
[ "sign" ]
A040901
[ 30, 1, 1, 8, 4, 1, 1, 2, 1, 1, 1, 14, 1, 1, 1, 2, 1, 1, 4, 8, 1, 1, 60, 1, 1, 8, 4, 1, 1, 2, 1, 1, 1, 14, 1, 1, 1, 2, 1, 1, 4, 8, 1, 1, 60, 1, 1, 8, 4, 1, 1, 2, 1, 1, 1, 14, 1, 1, 1, 2, 1, 1, 4, 8, 1, 1, 60, 1, 1, 8, 4, 1, 1, 2, 1, 1, 1, 14, 1, 1, 1, 2, 1, 1, 4, 8, 1, 1, 60, 1 ]
[ "nonn", "cofr", "easy" ]
A276589
[ 1, 3, 2, 11, 8, 6, 49, 38, 30, 24, 261, 212, 174, 144, 120, 1631, 1370, 1158, 984, 840, 720, 11743, 10112, 8742, 7584, 6600, 5760, 5040, 95901, 84158, 74046, 65304, 57720, 51120, 45360, 40320, 876809, 780908, 696750, 622704, 557400, 499680, 448560, 403200, 362880, 8877691, 8000882, 7219974, 6523224, 5900520, 5343120, 4843440, 4394880, 3991680, 3628800 ]
[ "nonn", "tabl" ]
A146737
[ 1, 1, 1, 1, 1, 17, 53, 309, 1493, 7269, 60637, 750031, 8947313, 159252711, 3162713321, 81850156841 ]
[ "nonn" ]
A144919
[ 3, 7, 13, 19, 31, 37, 43, 61, 67, 73, 79, 97, 103, 109, 127, 139, 151, 157, 163, 181, 193, 199, 211, 223, 229, 241, 271, 277, 283, 307, 313, 331, 337, 349, 367, 373, 379, 397, 409, 421, 433, 439, 457, 463, 487, 499, 523, 541, 547, 571, 577, 601, 607, 613, 619 ]
[ "dead" ]