A175925 - cp's OEIS frontend

A175925 a(n) = (2n+1)(n+1)!.

n	a(n)
0	1
1	6
2	30
3	168
4	1080
5	7920
6	65520
7	604800
8	6168960
9	68947200
10	838252800
11	11017036800
12	155675520000
13	2353813862400
14	37922556672000
15	648606486528000
16	11737685127168000
17	224083079700480000
18	4500868715126784000

[1, 6, 30, 168, 1080, 7920, 65520, 604800, 6168960, 68947200, 838252800, 11017036800, 155675520000, 2353813862400, 37922556672000, 648606486528000, 11737685127168000, 224083079700480000, 4500868715126784000]

cp's OEIS Frontend

A175925 a(n) = (2n+1)(n+1)!.

Table of values

List of values

cp's OEIS Frontend

A175925 a(n) = (2*n+1)*(n+1)!.

Table of values

List of values

A175925 a(n) = (2n+1)(n+1)!.