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.

A156326 E.g.f.: A(x) = exp( Sum_{n>=1} n^2 * a(n-1)*x^n/n! ) = Sum_{n>=0} a(n)*x^n/n! with a(0) = 1.

Table of values

n a(n)
0 1
1 1
2 5
3 58
4 1181
5 36696
6 1601497
7 92969920
8 6908883417
9 638746871680
10 71860612355981
11 9664570175364864
12 1531263494465900725
13 282321785979644121088
14 59935663751282958139425
15 14517627118656645274771456
16 3980008380007702720451029553
17 1226189930561023692489563013120

List of values

[1, 1, 5, 58, 1181, 36696, 1601497, 92969920, 6908883417, 638746871680, 71860612355981, 9664570175364864, 1531263494465900725, 282321785979644121088, 59935663751282958139425, 14517627118656645274771456, 3980008380007702720451029553, 1226189930561023692489563013120]