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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.

A377553 Expansion of e.g.f. (1/x) * Series_Reversion( x/(1 + x*exp(x))^2 ).

Table of values

n a(n)
0 1
1 2
2 14
3 174
4 3176
5 77010
6 2336892
7 85316714
8 3644408336
9 178412603778
10 9851421767060
11 605826315779322
12 41068369222584024
13 3042849619010389058
14 244657525386435161756
15 21217387476442659806250
16 1974219906922046702054432
17 196191093901292764305110274
18 20739322455031604846405387556

List of values

[1, 2, 14, 174, 3176, 77010, 2336892, 85316714, 3644408336, 178412603778, 9851421767060, 605826315779322, 41068369222584024, 3042849619010389058, 244657525386435161756, 21217387476442659806250, 1974219906922046702054432, 196191093901292764305110274, 20739322455031604846405387556]

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

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