cp's OEIS Frontend

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.

A220112 E.g.f. A(x) satisfies A(A(x)) = (1/4)*log(1/(1-4*x)).

Table of values

n a(n)
1 1
2 2
3 10
4 80
5 872
6 11928
7 195072
8 3702080
9 80065792
10 1950808000
11 53016791360
12 1587229842688
13 51619520360960
14 1808576831681536
15 68562454975587328
16 2830905156661645312
17 124395772159835529216
18 5504660984739184156672
19 250011277837808237105152
20 14799530615476409472303104

List of values

[1, 2, 10, 80, 872, 11928, 195072, 3702080, 80065792, 1950808000, 53016791360, 1587229842688, 51619520360960, 1808576831681536, 68562454975587328, 2830905156661645312, 124395772159835529216, 5504660984739184156672, 250011277837808237105152, 14799530615476409472303104]