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.

A225604 G.f.: exp( Sum_{n>=1} A002426(n^2) * x^n/n ), where A002426 is the central trinomial coefficients.

Table of values

n a(n)
0 1
1 1
2 10
3 1056
4 1300253
5 16436676927
6 2026538428535847
7 2377041996570919354629
8 26137381916593225072659360863
9 2668615348740645885804068311893052895
10 2513426521807431879643802805359800329740903335
11 21735453667359385540995804455408000917620356989063370267

List of values

[1, 1, 10, 1056, 1300253, 16436676927, 2026538428535847, 2377041996570919354629, 26137381916593225072659360863, 2668615348740645885804068311893052895, 2513426521807431879643802805359800329740903335, 21735453667359385540995804455408000917620356989063370267]