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.

A064352 a(n) = (3*n)!/(2*n)!.

Table of values

n a(n)
0 1
1 3
2 30
3 504
4 11880
5 360360
6 13366080
7 586051200
8 29654190720
9 1700755056000
10 109027350432000
11 7725366544896000
12 599555620984320000
13 50578512186237235200
14 4608264443634948096000
15 450974292794344230912000

List of values

[1, 3, 30, 504, 11880, 360360, 13366080, 586051200, 29654190720, 1700755056000, 109027350432000, 7725366544896000, 599555620984320000, 50578512186237235200, 4608264443634948096000, 450974292794344230912000]