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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.

A024286 Expansion of e.g.f. log(1+sin(x)*x)/2 (even coefficients).

Table of values

n a(n)
0 0
1 1
2 -8
3 183
4 -8852
5 733685
6 -92907942
7 16685025455
8 -4033626509768
9 1263031247390697
10 -497267081169369290
11 240429918597334607075
12 -140051748469197955343340
13 96736260363763053291403613
14 -78176444639905678751886122222
15 73077125090731363505146141810455

List of values

[0, 1, -8, 183, -8852, 733685, -92907942, 16685025455, -4033626509768, 1263031247390697, -497267081169369290, 240429918597334607075, -140051748469197955343340, 96736260363763053291403613, -78176444639905678751886122222, 73077125090731363505146141810455]

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

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