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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.

A377829 Expansion of e.g.f. (1/x) * Series_Reversion( x * exp(-x)/(1 + x)^2 ).

Table of values

n a(n)
0 1
1 3
2 25
3 364
4 7713
5 216216
6 7568041
7 318256800
8 15644919681
9 880848974080
10 55912403743161
11 3951344780946432
12 307737594185310625
13 26190457718737019904
14 2418475248758250599625
15 240846113359411822759936
16 25731326615411044591298049
17 2935802801104074173428531200

List of values

[1, 3, 25, 364, 7713, 216216, 7568041, 318256800, 15644919681, 880848974080, 55912403743161, 3951344780946432, 307737594185310625, 26190457718737019904, 2418475248758250599625, 240846113359411822759936, 25731326615411044591298049, 2935802801104074173428531200]

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

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