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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.

A354288 Expansion of e.g.f. (1 + x)^(2/(1 - 2 * log(1+x))).

Table of values

n a(n)
0 1
1 2
2 10
3 72
4 664
5 7440
6 97712
7 1468768
8 24825184
9 465516672
10 9582002688
11 214642099584
12 5195322070656
13 135064965744384
14 3752151488840448
15 110892824334154752
16 3473236656134243328
17 114893633354895538176
18 4002000861023966189568
19 146388324613230926979072

List of values

[1, 2, 10, 72, 664, 7440, 97712, 1468768, 24825184, 465516672, 9582002688, 214642099584, 5195322070656, 135064965744384, 3752151488840448, 110892824334154752, 3473236656134243328, 114893633354895538176, 4002000861023966189568, 146388324613230926979072]

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

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