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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.

A193425 Expansion of e.g.f.: (1 - 2*x)^(-1/(1-x)).

Table of values

n a(n)
0 1
1 2
2 12
3 96
4 976
5 12000
6 172608
7 2838528
8 52474112
9 1076451840
10 24254069760
11 595235266560
12 15801350443008
13 451082627014656
14 13778232107286528
15 448348123661598720
16 15483358506138009600
17 565560454279135887360

List of values

[1, 2, 12, 96, 976, 12000, 172608, 2838528, 52474112, 1076451840, 24254069760, 595235266560, 15801350443008, 451082627014656, 13778232107286528, 448348123661598720, 15483358506138009600, 565560454279135887360]

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

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