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.

A368875 a(n) = 24*(3*n + 1)!/(n!*((n + 2)!)^2).

Table of values

n a(n)
0 6
1 16
2 105
3 1008
4 12012
5 164736
6 2494206
7 40646320
8 701149020
9 12655450080
10 237026033790
11 4577828250240
12 90739095674400
13 1838979005667840
14 37993593597567210
15 798259862714284080
16 17022152442879594780
17 367791659430639444000
18 8040845154302354844450

List of values

[6, 16, 105, 1008, 12012, 164736, 2494206, 40646320, 701149020, 12655450080, 237026033790, 4577828250240, 90739095674400, 1838979005667840, 37993593597567210, 798259862714284080, 17022152442879594780, 367791659430639444000, 8040845154302354844450]