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.

A213357 E.g.f. satisfies A(x) = 1 + (exp(x) - 1) * A(exp(x) - 1).

Table of values

n a(n)
0 1
1 1
2 3
3 16
4 133
5 1561
6 24374
7 485640
8 11969843
9 356348290
10 12572687675
11 517644938724
12 24553141710156
13 1327223189312606
14 81005220402829714
15 5537660009982114858
16 421050946315817655785
17 35387457515051683169307
18 3269500807582223015227780

List of values

[1, 1, 3, 16, 133, 1561, 24374, 485640, 11969843, 356348290, 12572687675, 517644938724, 24553141710156, 1327223189312606, 81005220402829714, 5537660009982114858, 421050946315817655785, 35387457515051683169307, 3269500807582223015227780]