A082368 - cp's OEIS frontend

A082368 a(n) = (4n-1)! / (n! n! * n! * (n-1)! * 3!).

n	a(n)
1	1
2	105
3	15400
4	2627625
5	488864376
6	96197645544
7	19688264481600
8	4148378852099625
9	893864677761055000
10	196056702961398759480
11	43627992869961630486720
12	9825387560922608865863400
13	2235197406895366368301560000
14	512889830640524227455318600000

[1, 105, 15400, 2627625, 488864376, 96197645544, 19688264481600, 4148378852099625, 893864677761055000, 196056702961398759480, 43627992869961630486720, 9825387560922608865863400, 2235197406895366368301560000, 512889830640524227455318600000]

cp's OEIS Frontend

A082368 a(n) = (4n-1)! / (n! n! * n! * (n-1)! * 3!).

Table of values

List of values

cp's OEIS Frontend

A082368 a(n) = (4*n-1)! / (n! * n! * n! * (n-1)! * 3!).

Table of values

List of values

A082368 a(n) = (4n-1)! / (n! n! * n! * (n-1)! * 3!).