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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.

A363647 Expansion of Sum_{k>0} (1/(1 - (k*x)^k)^3 - 1).

Table of values

n a(n)
1 3
2 18
3 91
4 879
5 9396
6 145010
7 2470665
8 50728749
9 1162458352
10 30058615320
11 855935011911
12 26761537897338
13 908625319776864
14 33340089815701086
15 1313681976619686558
16 55341921135416377497
17 2481720785659010292702
18 118040125809311823596960

List of values

[3, 18, 91, 879, 9396, 145010, 2470665, 50728749, 1162458352, 30058615320, 855935011911, 26761537897338, 908625319776864, 33340089815701086, 1313681976619686558, 55341921135416377497, 2481720785659010292702, 118040125809311823596960]

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

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