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.

A113424 a(n) = (6*n)!/((3*n)!*(2*n)!*n!).

Table of values

n a(n)
0 1
1 60
2 13860
3 4084080
4 1338557220
5 465817912560
6 168470811709200
7 62588625639883200
8 23717177328413240100
9 9124964373613212524400
10 3553261127084984957001360
11 1397224499394244497967972800
12 553883078634868423069470550800
13 221068174083308549543680044926400

List of values

[1, 60, 13860, 4084080, 1338557220, 465817912560, 168470811709200, 62588625639883200, 23717177328413240100, 9124964373613212524400, 3553261127084984957001360, 1397224499394244497967972800, 553883078634868423069470550800, 221068174083308549543680044926400]