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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.

A176474 From the coefficients (times n!) of the expansion of the Sum_{k>=1} cos(x^k).

Table of values

n a(n)
1 0
2 1
3 11
4 361
5 18479
6 1814401
7 220207679
8 43589145601
9 9589093113599
10 3210079038566401
11 1115080757523532799
12 562000363888803840001
13 285218528618534141030399
14 201645730563302817792000001

List of values

[0, 1, 11, 361, 18479, 1814401, 220207679, 43589145601, 9589093113599, 3210079038566401, 1115080757523532799, 562000363888803840001, 285218528618534141030399, 201645730563302817792000001]

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