A370057 - cp's OEIS frontend

A370057 a(n) = 3(4n+2)!/(3*n+3)!.

n	a(n)
0	1
1	3
2	30
3	546
4	14688
5	526680
6	23680800
7	1282554000
8	81339793920
9	5915366392320
10	485415660038400
11	44376781223174400
12	4473125162795520000
13	492902545595556096000
14	58949616073242166272000
15	7605168496387089788160000
16	1052810955815818170875904000

[1, 3, 30, 546, 14688, 526680, 23680800, 1282554000, 81339793920, 5915366392320, 485415660038400, 44376781223174400, 4473125162795520000, 492902545595556096000, 58949616073242166272000, 7605168496387089788160000, 1052810955815818170875904000]

cp's OEIS Frontend

A370057 a(n) = 3(4n+2)!/(3*n+3)!.

Table of values

List of values

cp's OEIS Frontend

A370057 a(n) = 3*(4*n+2)!/(3*n+3)!.

Table of values

List of values

A370057 a(n) = 3(4n+2)!/(3*n+3)!.