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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.

A351506 Expansion of e.g.f. 1/(1 + x^3/6 * log(1 - x)).

Table of values

n a(n)
0 1
1 0
2 0
3 0
4 4
5 10
6 40
7 210
8 2464
9 20160
10 178800
11 1755600
12 21215040
13 268107840
14 3596916960
15 51452200800
16 800489733120
17 13262804755200
18 232536822336000
19 4300843392518400
20 84023034413644800
21 1727339274045504000
22 37248117171719731200
23 840387048760633651200

List of values

[1, 0, 0, 0, 4, 10, 40, 210, 2464, 20160, 178800, 1755600, 21215040, 268107840, 3596916960, 51452200800, 800489733120, 13262804755200, 232536822336000, 4300843392518400, 84023034413644800, 1727339274045504000, 37248117171719731200, 840387048760633651200]

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

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