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.

A203013 Expansion of e.g.f. A(x) satisfying A(x) = Sum_{n>=0} (2*A(x)^n - 1)^n * x^n/n!.

Table of values

n a(n)
0 1
1 1
2 5
3 55
4 993
5 24871
6 802873
7 31793035
8 1493163745
9 81186783535
10 5018214016041
11 347636382949747
12 26685235607680081
13 2248760378885064487
14 206430769607981879353
15 20507793044444903462251
16 2192507508237447321800385
17 251034864831917236610746207

List of values

[1, 1, 5, 55, 993, 24871, 802873, 31793035, 1493163745, 81186783535, 5018214016041, 347636382949747, 26685235607680081, 2248760378885064487, 206430769607981879353, 20507793044444903462251, 2192507508237447321800385, 251034864831917236610746207]