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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.

A352839 Expansion of g.f. 1/(1 - Sum_{k>=1} sigma_k(k) * x^k).

Table of values

n a(n)
0 1
1 1
2 6
3 39
4 370
5 4132
6 59288
7 990705
8 19577018
9 439550259
10 11142216938
11 313147651821
12 9680830606850
13 325944181383936
14 11875777329091878
15 465292113335910106
16 19507503314546762246
17 871248546067010133794
18 41295079536653463057146

List of values

[1, 1, 6, 39, 370, 4132, 59288, 990705, 19577018, 439550259, 11142216938, 313147651821, 9680830606850, 325944181383936, 11875777329091878, 465292113335910106, 19507503314546762246, 871248546067010133794, 41295079536653463057146]

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

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