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.

A376474 E.g.f. satisfies A(x) = exp( x^2*A(x)^2 / (1 - x*A(x)) ).

Table of values

n a(n)
0 1
1 0
2 2
3 6
4 84
5 840
6 14160
7 246960
8 5438160
9 132209280
10 3696265440
11 114042297600
12 3898083752640
13 145315002792960
14 5886559994515200
15 257081021880883200
16 12051082491262214400
17 603307920100773888000
18 32132914081702520486400
19 1814085935013542141952000
20 108218538908648830498636800

List of values

[1, 0, 2, 6, 84, 840, 14160, 246960, 5438160, 132209280, 3696265440, 114042297600, 3898083752640, 145315002792960, 5886559994515200, 257081021880883200, 12051082491262214400, 603307920100773888000, 32132914081702520486400, 1814085935013542141952000, 108218538908648830498636800]