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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.

A052139 Denominators of coefficients in function a(x) such that a(a(a(x))) = log (1+x).

Table of values

n a(n)
1 1
2 6
3 18
4 216
5 9720
6 9720
7 1224720
8 29393280
9 18895680
10 1984046400
11 32736765600
12 392841187200
13 183849675609600
14 4211828932147200
15 25738954585344000
16 8339421285651456000
17 21265524278411212800
18 437462213727316377600

List of values

[1, 6, 18, 216, 9720, 9720, 1224720, 29393280, 18895680, 1984046400, 32736765600, 392841187200, 183849675609600, 4211828932147200, 25738954585344000, 8339421285651456000, 21265524278411212800, 437462213727316377600]

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

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