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.

A361057 Expansion of e.g.f. A(x) satisfying A(x) = Sum_{n>=0} (3*A(x)^n + 1)^n * x^n/n!.

Table of values

n a(n)
0 1
1 4
2 40
3 1000
4 42208
5 2511904
6 194701888
7 18644964160
8 2128895802880
9 282664859507200
10 42830926407126016
11 7299282818219035648
12 1382930912338770866176
13 288548709643121903915008
14 65787364162207649519116288
15 16282501210870115738111156224
16 4350458941547832791800523653120

List of values

[1, 4, 40, 1000, 42208, 2511904, 194701888, 18644964160, 2128895802880, 282664859507200, 42830926407126016, 7299282818219035648, 1382930912338770866176, 288548709643121903915008, 65787364162207649519116288, 16282501210870115738111156224, 4350458941547832791800523653120]