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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.

A355181 Expansion of e.g.f. -LambertW(x^2/2 * (1 - exp(x))).

Table of values

n a(n)
0 0
1 0
2 0
3 3
4 6
5 10
6 195
7 1281
8 5908
9 90756
10 1098765
11 9605035
12 147947646
13 2496239538
14 33836915203
15 588360763095
16 12104789358600
17 223722576473896
18 4578806487368313
19 108875473376842467
20 2519418390663035170
21 60831875074927797750
22 1640260621340460494991

List of values

[0, 0, 0, 3, 6, 10, 195, 1281, 5908, 90756, 1098765, 9605035, 147947646, 2496239538, 33836915203, 588360763095, 12104789358600, 223722576473896, 4578806487368313, 108875473376842467, 2519418390663035170, 60831875074927797750, 1640260621340460494991]

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

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