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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.

A380673 Expansion of e.g.f. (1/x) * Series_Reversion( x * (1 - x) * exp(-x * (1 - x)) ).

Table of values

n a(n)
0 1
1 2
2 11
3 106
4 1501
5 28416
6 677839
7 19566128
8 663801849
9 25897000960
10 1142424023731
11 56232973813248
12 3055417111781269
13 181644488496644096
14 11728204122824976375
15 817281148114199197696
16 61136484485752079320561
17 4886365932210442324672512
18 415573028022035962921316059

List of values

[1, 2, 11, 106, 1501, 28416, 677839, 19566128, 663801849, 25897000960, 1142424023731, 56232973813248, 3055417111781269, 181644488496644096, 11728204122824976375, 817281148114199197696, 61136484485752079320561, 4886365932210442324672512, 415573028022035962921316059]

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

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