A001525 - cp's OEIS frontend

A001525 a(n) = (3n)!/(3!n!).

n	a(n)
1	1
2	60
3	10080
4	3326400
5	1816214400
6	1482030950400
7	1689515283456000
8	2564684200286208000
9	5001134190558105600000
10	12182762888199545241600000
11	36255902355281846639001600000
12	129433571408356192501235712000000
13	545950804200446419970212233216000000

[1, 60, 10080, 3326400, 1816214400, 1482030950400, 1689515283456000, 2564684200286208000, 5001134190558105600000, 12182762888199545241600000, 36255902355281846639001600000, 129433571408356192501235712000000, 545950804200446419970212233216000000]

cp's OEIS Frontend

A001525 a(n) = (3n)!/(3!n!).

Table of values

List of values