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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.

A296677 Expansion of e.g.f. arctan(arcsin(x)) (odd powers only).

Table of values

n a(n)
0 1
1 -1
2 13
3 -173
4 12409
5 -370137
6 88556037
7 -2668274373
8 2491377242481
9 34526890553679
10 202383113207336829
11 25792743610973373219
12 39172126704113226631401
13 12501799823936578879327095
14 15717805122762984314778029685
15 9078237580992214462785729689355

List of values

[1, -1, 13, -173, 12409, -370137, 88556037, -2668274373, 2491377242481, 34526890553679, 202383113207336829, 25792743610973373219, 39172126704113226631401, 12501799823936578879327095, 15717805122762984314778029685, 9078237580992214462785729689355]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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