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.

A221413 O.g.f. satisfies: A(x) = Sum_{n>=0} (n+4)^n * x^n * A(n*x)^n/n! * exp(-(n+4)*x*A(n*x)).

Table of values

n a(n)
0 1
1 1
2 6
3 53
4 931
5 21847
6 791525
7 39781921
8 2896348222
9 298603689072
10 43979877929712
11 9234821696038425
12 2765498896234870783
13 1182132922860352133076
14 721128788569371093881079
15 628104461090874688307332589
16 781298529318782688558174387547

List of values

[1, 1, 6, 53, 931, 21847, 791525, 39781921, 2896348222, 298603689072, 43979877929712, 9234821696038425, 2765498896234870783, 1182132922860352133076, 721128788569371093881079, 628104461090874688307332589, 781298529318782688558174387547]