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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.

A370878 Expansion of e.g.f. (1/x) * Series_Reversion( x/(x + exp(x^3/6)) ).

Table of values

n a(n)
0 1
1 1
2 2
3 7
4 40
5 320
6 3190
7 37870
8 526400
9 8434720
10 153092800
11 3099958400
12 69237737800
13 1691184094600
14 44855672061200
15 1283910696468400
16 39445370739174400
17 1294688750568012800
18 45213628130719048000
19 1673957726914620347200
20 65493419262155812928000

List of values

[1, 1, 2, 7, 40, 320, 3190, 37870, 526400, 8434720, 153092800, 3099958400, 69237737800, 1691184094600, 44855672061200, 1283910696468400, 39445370739174400, 1294688750568012800, 45213628130719048000, 1673957726914620347200, 65493419262155812928000]

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

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