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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.

A301547 Expansion of Product_{k>=1} 1/(1 - x^k)^(sigma_9(k)).

Table of values

n a(n)
0 1
1 1
2 514
3 20198
4 414696
5 12465714
6 373679122
7 9181285000
8 224372879810
9 5583837482767
10 132433701077938
11 3028947042351535
12 68425900639083569
13 1518510622688185301
14 32936878700790531296
15 701684036762210944310
16 14726705417058058788172
17 304326729686784847885978

List of values

[1, 1, 514, 20198, 414696, 12465714, 373679122, 9181285000, 224372879810, 5583837482767, 132433701077938, 3028947042351535, 68425900639083569, 1518510622688185301, 32936878700790531296, 701684036762210944310, 14726705417058058788172, 304326729686784847885978]

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

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