A207817 - cp's OEIS frontend

A207817 a(n) = (4n)! / (n!^4 (n+1)).

n	a(n)
0	1
1	12
2	840
3	92400
4	12612600
5	1955457504
6	329820499008
7	59064793444800
8	11062343605599000
9	2145275226626532000
10	427760079188506384320
11	87255985739923260973440
12	18139177035549431752363200
13	3831766983249199488516960000
14	820623729024838763928509760000

[1, 12, 840, 92400, 12612600, 1955457504, 329820499008, 59064793444800, 11062343605599000, 2145275226626532000, 427760079188506384320, 87255985739923260973440, 18139177035549431752363200, 3831766983249199488516960000, 820623729024838763928509760000]

cp's OEIS Frontend

A207817 a(n) = (4n)! / (n!^4 (n+1)).

Table of values

List of values

cp's OEIS Frontend

A207817 a(n) = (4*n)! / (n!^4 * (n+1)).

Table of values

List of values

A207817 a(n) = (4n)! / (n!^4 (n+1)).