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.

A301387 E.g.f. A(x) satisfies: [x^n] A(x)^n = (2*n - 1) * [x^(n-1)] A(x)^n for n>=1.

Table of values

n a(n)
0 1
1 1
2 5
3 73
4 2185
5 108881
6 8012941
7 809101945
8 106751544593
9 17777715999265
10 3641538959077141
11 899203905438721961
12 263360370074829490585
13 90266849931865728247153
14 35797787561010642901996445
15 16266200052343102435435467481
16 8396767484613064218299219696161
17 4887270793881840799764234723049025
18 3185975842406919756361250644217366053

List of values

[1, 1, 5, 73, 2185, 108881, 8012941, 809101945, 106751544593, 17777715999265, 3641538959077141, 899203905438721961, 263360370074829490585, 90266849931865728247153, 35797787561010642901996445, 16266200052343102435435467481, 8396767484613064218299219696161, 4887270793881840799764234723049025, 3185975842406919756361250644217366053]