cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

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A026887 T(2n+1,n+1), T given by A026769.

Original entry on oeis.org

1, 3, 11, 44, 186, 819, 3725, 17402, 83156, 405116, 2006696, 10083578, 51303146, 263851841, 1369807435, 7170160392, 37803475750, 200584271466, 1070306614530, 5739790997296, 30919312935436, 167228980869678, 907759276349466
Offset: 0

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A026881 T(2n,n-4), T given by A026769.

Original entry on oeis.org

1, 18, 199, 1756, 13624, 97434, 659549, 4294814, 27187126, 168499288, 1027595830, 6188801692, 36907274904, 218380550880, 1284054213847, 7511758730412, 43762192338180, 254086749470802, 1471134871883972
Offset: 4

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A026882 T(2n,n-3), T given by A026769.

Original entry on oeis.org

1, 14, 127, 956, 6512, 41786, 258077, 1553610, 9188078, 53657836, 310517294, 1785024568, 10211000720, 58198617436, 330817445679, 1876740925932, 10631509031932, 60164430240578, 340233944451908, 1923162599240162
Offset: 3

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A026883 T(2n,n+1), T given by A026769.

Original entry on oeis.org

1, 4, 16, 66, 281, 1232, 5548, 25598, 120724, 580658, 2842222, 14129842, 71212849, 363242996, 1872444764, 9741516322, 51092414488, 269881127838, 1434527328782, 7667466737670, 41184478999300, 222189902624502, 1203447917249894
Offset: 1

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A026884 T(2n,n+2), T given by A026769.

Original entry on oeis.org

1, 6, 29, 132, 591, 2648, 11970, 54818, 254868, 1204042, 5779861, 28178306, 139394333, 698911166, 3547422416, 18204441884, 94339586414, 493148411592, 2597699326194, 13776442755524, 73498738275926, 394203045846692
Offset: 2

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A026885 T(2n,n+3), T given by A026769.

Original entry on oeis.org

1, 8, 46, 234, 1126, 5280, 24508, 113648, 529555, 2488742, 11824872, 56879504, 277155320, 1368080730, 6838288158, 34588110926, 176875174228, 913577365466, 4761373765578, 25015666670338, 132372375785294, 704914546281986
Offset: 3

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A026886 T(2n,n+4), T given by A026769.

Original entry on oeis.org

1, 10, 67, 380, 1978, 9814, 47391, 225590, 1067527, 5051454, 24001979, 114858924, 554704282, 2707092726, 13359365962, 66678605418, 336519708452, 1716476383658, 8842304168692, 45966748864706, 240938394287134, 1272300373503706
Offset: 4

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A026888 T(2n+1,n+2), T given by A026769.

Original entry on oeis.org

1, 5, 22, 95, 413, 1823, 8196, 37568, 175542, 835526, 4046264, 19909703, 99391155, 502637329, 2571355930, 13288938738, 69296856372, 364220714252, 1927675740374, 10265166063864, 54960921754824, 295688640900428
Offset: 1

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A026889 T(2n+1,n+3), T given by A026769.

Original entry on oeis.org

1, 7, 37, 178, 825, 3774, 17250, 79326, 368516, 1733597, 8268603, 40003178, 196273837, 976066486, 4915503146, 25042730042, 128927697340, 670023585820, 3511276691660, 18537816521102, 98514404946264, 526575421631986
Offset: 2

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A026890 T(2n+1,n+4), T given by A026769.

Original entry on oeis.org

1, 9, 56, 301, 1506, 7258, 34322, 161039, 755145, 3556269, 16876326, 80881483, 392014244, 1922785012, 9545380884, 47947476888, 243553779646, 1250097073918, 6477850149236, 33857970839030, 178339124650000, 945852940569120
Offset: 3

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