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.

A371145 E.g.f. satisfies log(A(x)) = x^2*A(x)^2 * (exp(x*A(x)) - 1).

Table of values

n a(n)
0 1
1 0
2 0
3 6
4 12
5 20
6 2550
7 20202
8 105896
9 6501672
10 111489930
11 1203491630
12 53987127612
13 1496864088876
14 27032265220142
15 1088916434686290
16 40758246253626960
17 1081683296597292752
18 44159293393817257746
19 1998309768008640244182
20 71124972575776526592740

List of values

[1, 0, 0, 6, 12, 20, 2550, 20202, 105896, 6501672, 111489930, 1203491630, 53987127612, 1496864088876, 27032265220142, 1088916434686290, 40758246253626960, 1081683296597292752, 44159293393817257746, 1998309768008640244182, 71124972575776526592740]