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.

A165940 G.f.: Sum_{n>=0} a(n)*x^n/2^(n^2+n) = exp( Sum_{n>=1} x^n/[n*2^(n^2)] ).

Table of values

n a(n)
0 1
1 2
2 10
3 152
4 7684
5 1352096
6 852120928
7 1960591940480
8 16697154282192928
9 531801639623740649984
10 63854080509077223292639744
11 29089348119991257994736112048128

List of values

[1, 2, 10, 152, 7684, 1352096, 852120928, 1960591940480, 16697154282192928, 531801639623740649984, 63854080509077223292639744, 29089348119991257994736112048128]