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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.

A370876 Expansion of e.g.f. (1/x) * Series_Reversion( x/(x + exp(x^3)) ).

Table of values

n a(n)
0 1
1 1
2 2
3 12
4 120
5 1320
6 17640
7 304920
8 6249600
9 143579520
10 3711052800
11 107762054400
12 3455138332800
13 120802387305600
14 4583177081683200
15 187766031131078400
16 8256125218115174400
17 387662886088250572800
18 19364540503274942976000
19 1025507260911983244595200

List of values

[1, 1, 2, 12, 120, 1320, 17640, 304920, 6249600, 143579520, 3711052800, 107762054400, 3455138332800, 120802387305600, 4583177081683200, 187766031131078400, 8256125218115174400, 387662886088250572800, 19364540503274942976000, 1025507260911983244595200]

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

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