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.

A371586 G.f. satisfies A(x) = ( 1 + x*A(x)^2 * (1 + x*A(x)^2)^2 )^2.

Table of values

n a(n)
0 1
1 2
2 13
3 106
4 986
5 9898
6 104535
7 1144630
8 12876908
9 147937396
10 1728352171
11 20471245898
12 245254954252
13 2966792716710
14 36186910210761
15 444559817944096
16 5495828249436652
17 68318636646858588
18 853455362282694440
19 10708603125245767280
20 134897492549870974674

List of values

[1, 2, 13, 106, 986, 9898, 104535, 1144630, 12876908, 147937396, 1728352171, 20471245898, 245254954252, 2966792716710, 36186910210761, 444559817944096, 5495828249436652, 68318636646858588, 853455362282694440, 10708603125245767280, 134897492549870974674]