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.

A365153 G.f. satisfies A(x) = ( 1 + x*A(x)^2*(1 + x*A(x)) )^2.

Table of values

n a(n)
0 1
1 2
2 11
3 74
4 563
5 4604
6 39524
7 351322
8 3205699
9 29854250
10 282615379
11 2711494224
12 26307568324
13 257673017952
14 2544420045432
15 25303000558890
16 253184833958403
17 2547251287244918
18 25752086767703969
19 261480234091024906
20 2665405840919762043

List of values

[1, 2, 11, 74, 563, 4604, 39524, 351322, 3205699, 29854250, 282615379, 2711494224, 26307568324, 257673017952, 2544420045432, 25303000558890, 253184833958403, 2547251287244918, 25752086767703969, 261480234091024906, 2665405840919762043]