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.

A242794 a(n) = [x^n] ( 1 + x*A(x)^n )^(n+1) / (n+1) for n>=0, with a(0)=1.

Table of values

n a(n)
0 1
1 1
2 3
3 22
4 257
5 3986
6 75304
7 1653086
8 40979297
9 1126004203
10 33856704386
11 1103686134563
12 38734891315775
13 1455569736467094
14 58304721086789654
15 2480233978808257526
16 111686585878084164913
17 5308774844414927594856
18 265682854185812938555354
19 13966882165871163036529423

List of values

[1, 1, 3, 22, 257, 3986, 75304, 1653086, 40979297, 1126004203, 33856704386, 1103686134563, 38734891315775, 1455569736467094, 58304721086789654, 2480233978808257526, 111686585878084164913, 5308774844414927594856, 265682854185812938555354, 13966882165871163036529423]