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.

A215654 G.f. satisfies: A(x) = (1 + x*A(x)^2) * (1 + x*A(x)^3).

Table of values

n a(n)
0 1
1 2
2 11
3 81
4 684
5 6257
6 60325
7 603641
8 6210059
9 65272503
10 697898849
11 7566847547
12 82999675563
13 919376968734
14 10269588489433
15 115548651723889
16 1308374198000780
17 14897993185500455
18 170482798370871370
19 1959574731164246402
20 22614008012647634411
21 261915716386286916342

List of values

[1, 2, 11, 81, 684, 6257, 60325, 603641, 6210059, 65272503, 697898849, 7566847547, 82999675563, 919376968734, 10269588489433, 115548651723889, 1308374198000780, 14897993185500455, 170482798370871370, 1959574731164246402, 22614008012647634411, 261915716386286916342]