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.

A307722 G.f. A(x) satisfies: A(x) = x*exp(2*Sum_{n>=1} Sum_{k>=1} n*a(n)*x^(n*(2*k-1))/(2*k - 1)).

Table of values

n a(n)
0 0
1 1
2 2
3 10
4 78
5 794
6 9870
7 143610
8 2382350
9 44266538
10 909575170
11 20468012850
12 500542618118
13 13218631046786
14 374965272837542
15 11372416113131346
16 367296622702990270
17 12587154399475110546
18 456238999451039779510
19 17440439387336903608866
20 701272672299320517560470

List of values

[0, 1, 2, 10, 78, 794, 9870, 143610, 2382350, 44266538, 909575170, 20468012850, 500542618118, 13218631046786, 374965272837542, 11372416113131346, 367296622702990270, 12587154399475110546, 456238999451039779510, 17440439387336903608866, 701272672299320517560470]