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.

A191800 G.f. satisfies: A(x) = Sum_{n>=0} x^n*A(x)^(2*n^2).

Table of values

n a(n)
0 1
1 1
2 3
3 16
4 109
5 851
6 7275
7 66393
8 637239
9 6371848
10 65961782
11 703953599
12 7722738071
13 86924392498
14 1002603956938
15 11842465020207
16 143208130730229
17 1773099186411938
18 22483740028949531
19 292129222113885503
20 3891268435685371911

List of values

[1, 1, 3, 16, 109, 851, 7275, 66393, 637239, 6371848, 65961782, 703953599, 7722738071, 86924392498, 1002603956938, 11842465020207, 143208130730229, 1773099186411938, 22483740028949531, 292129222113885503, 3891268435685371911]