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.

A216317 G.f.: 1/( (1-8*x)*(1+x)^2 )^(1/6).

Table of values

n a(n)
0 1
1 1
2 6
3 34
4 217
5 1449
6 9996
7 70512
8 505674
9 3672682
10 26943748
11 199284540
12 1483955746
13 11113108930
14 83628685440
15 631963708200
16 4793067536265
17 36469419494985
18 278278625232510
19 2128794954411930
20 16322188021280505
21 125405739232800585
22 965313101906567700

List of values

[1, 1, 6, 34, 217, 1449, 9996, 70512, 505674, 3672682, 26943748, 199284540, 1483955746, 11113108930, 83628685440, 631963708200, 4793067536265, 36469419494985, 278278625232510, 2128794954411930, 16322188021280505, 125405739232800585, 965313101906567700]