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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.

A328008 Expansion of e.g.f. 1 / (2 - exp(x) / (1 - x)).

Table of values

n a(n)
0 1
1 2
2 13
3 124
4 1575
5 25006
6 476421
7 10589720
8 269010979
9 7687905826
10 244120131393
11 8526912775756
12 324914136199263
13 13412430958497494
14 596253684006657085
15 28399969571266895488
16 1442890578572155475355
17 77889310498718258171914
18 4451905168738601015593785

List of values

[1, 2, 13, 124, 1575, 25006, 476421, 10589720, 269010979, 7687905826, 244120131393, 8526912775756, 324914136199263, 13412430958497494, 596253684006657085, 28399969571266895488, 1442890578572155475355, 77889310498718258171914, 4451905168738601015593785]

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

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