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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.

A362892 Expansion of e.g.f. 1/(1 + LambertW(-x^2 * (exp(x) - 1))).

Table of values

n a(n)
0 1
1 0
2 0
3 6
4 12
5 20
6 1470
7 10122
8 47096
9 1814472
10 25119450
11 226527950
12 6732015972
13 142901684796
14 2071229736758
15 57596022404130
16 1589579741044080
17 32832196825559312
18 951335638952843826
19 31043287459520549910
20 838738470701197009820

List of values

[1, 0, 0, 6, 12, 20, 1470, 10122, 47096, 1814472, 25119450, 226527950, 6732015972, 142901684796, 2071229736758, 57596022404130, 1589579741044080, 32832196825559312, 951335638952843826, 31043287459520549910, 838738470701197009820]

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

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