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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.

A380663 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 15
3 208
4 4285
5 117936
6 4075099
7 169736960
8 8282604537
9 463604723200
10 29287449579751
11 2061571190059008
12 160023548976361525
13 13580237335641417728
14 1250935473495646861875
15 124307671411309327876096
16 13255531892787507819759601
17 1509841440567809574906101760

List of values

[1, 2, 15, 208, 4285, 117936, 4075099, 169736960, 8282604537, 463604723200, 29287449579751, 2061571190059008, 160023548976361525, 13580237335641417728, 1250935473495646861875, 124307671411309327876096, 13255531892787507819759601, 1509841440567809574906101760]

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

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