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.

A215623 G.f. satisfies A(x) = (1 + x*A(x)) * (1 + x*A(x)^4).

Table of values

n a(n)
0 1
1 2
2 11
3 89
4 836
5 8551
6 92445
7 1039030
8 12019135
9 142151324
10 1711116646
11 20894534324
12 258195565959
13 3222677162409
14 40569811695707
15 514520507077695
16 6567611974106756
17 84310605465652750
18 1087798325715407703
19 14098475168420865396
20 183465816241394787196

List of values

[1, 2, 11, 89, 836, 8551, 92445, 1039030, 12019135, 142151324, 1711116646, 20894534324, 258195565959, 3222677162409, 40569811695707, 514520507077695, 6567611974106756, 84310605465652750, 1087798325715407703, 14098475168420865396, 183465816241394787196]