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.

A195947 E.g.f. satisfies: A(x) = Sum_{n>=0} (-1)^n/n! * Sum_{k=0..n} (-1)^k*C(n,k)*(1 + x*A(x)^k)^k.

Table of values

n a(n)
0 1
1 1
2 5
3 58
4 1093
5 28731
6 971719
7 40236449
8 1972617385
9 111779567596
10 7189852342091
11 517600784497237
12 41237095369088029
13 3602389000897583001
14 342422738142493542031
15 35186740743134660359186
16 3887047020291801938191057
17 459397561144034558519708403

List of values

[1, 1, 5, 58, 1093, 28731, 971719, 40236449, 1972617385, 111779567596, 7189852342091, 517600784497237, 41237095369088029, 3602389000897583001, 342422738142493542031, 35186740743134660359186, 3887047020291801938191057, 459397561144034558519708403]