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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.

A203557 G.f.: exp( Sum_{n>=1} sigma(n^5)*x^n/n ).

Table of values

n a(n)
0 1
1 1
2 32
3 153
4 1145
5 5677
6 37641
7 184685
8 1047862
9 5196410
10 26935148
11 129702476
12 638028933
13 2987297287
14 14055935617
15 64139004752
16 291595380989
17 1296984485909
18 5732084828019
19 24910785830408
20 107411267744602
21 457008372687439
22 1928413165110846
23 8046605441623654

List of values

[1, 1, 32, 153, 1145, 5677, 37641, 184685, 1047862, 5196410, 26935148, 129702476, 638028933, 2987297287, 14055935617, 64139004752, 291595380989, 1296984485909, 5732084828019, 24910785830408, 107411267744602, 457008372687439, 1928413165110846, 8046605441623654]

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

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