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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.

A367474 Expansion of e.g.f. 1 / (1 + 2 * log(1 - x))^2.

Table of values

n a(n)
0 1
1 4
2 28
3 272
4 3360
5 50256
6 881616
7 17734944
8 402278496
9 10155145344
10 282329361024
11 8570500876032
12 282047266728192
13 10001430040080384
14 380152962804068352
15 15418451851593596928
16 664633482628021493760
17 30342827915683778027520

List of values

[1, 4, 28, 272, 3360, 50256, 881616, 17734944, 402278496, 10155145344, 282329361024, 8570500876032, 282047266728192, 10001430040080384, 380152962804068352, 15418451851593596928, 664633482628021493760, 30342827915683778027520]

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

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