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.

A366593 G.f. A(x) satisfies A(x) = 1 + x^2*(1+x)^3*A(x)^4.

Table of values

n a(n)
0 1
1 0
2 1
3 3
4 7
5 25
6 82
7 278
8 992
9 3552
10 12985
11 48107
12 179977
13 680079
14 2589915
15 9931573
16 38319117
17 148640195
18 579349123
19 2267818509
20 8911575579
21 35141656433
22 139018921717
23 551557089103
24 2194155973751
25 8750097458849
26 34973989188202
27 140085055366350

List of values

[1, 0, 1, 3, 7, 25, 82, 278, 992, 3552, 12985, 48107, 179977, 680079, 2589915, 9931573, 38319117, 148640195, 579349123, 2267818509, 8911575579, 35141656433, 139018921717, 551557089103, 2194155973751, 8750097458849, 34973989188202, 140085055366350]