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.

A167141 G.f.: Sum_{n>=0} A004123(n)^2*log(1+x)^n/n! where 1/(1-2x) = Sum_{n>=0} A004123(n)*log(1+x)^n/n!.

Table of values

n a(n)
0 1
1 4
2 48
3 864
4 20880
5 632448
6 23018688
7 978179328
8 47529084096
9 2598928566336
10 157937795847936
11 10559489876375040
12 770269715428025088
13 60876094422772800000
14 5181654464327251948032
15 472584847824904789910016

List of values

[1, 4, 48, 864, 20880, 632448, 23018688, 978179328, 47529084096, 2598928566336, 157937795847936, 10559489876375040, 770269715428025088, 60876094422772800000, 5181654464327251948032, 472584847824904789910016]