A357543 - cp's OEIS frontend

A357543 a(n) = (3n+1)!/(3^nn!) * Product_{k=1..n} (3*k - 2), for n >= 0.

n	a(n)
0	1
1	8
2	1120
3	627200
4	896896000
5	2611761152000
6	13497581633536000
7	112839782456360960000
8	1427423248072966144000000
9	25979103114927983820800000000
10	653945983608967208737177600000000
11	22056290135163246016287526092800000000
12	971138454651237722097139773865984000000000

[1, 8, 1120, 627200, 896896000, 2611761152000, 13497581633536000, 112839782456360960000, 1427423248072966144000000, 25979103114927983820800000000, 653945983608967208737177600000000, 22056290135163246016287526092800000000, 971138454651237722097139773865984000000000]

cp's OEIS Frontend

A357543 a(n) = (3n+1)!/(3^nn!) * Product_{k=1..n} (3*k - 2), for n >= 0.

Table of values

List of values

cp's OEIS Frontend

A357543 a(n) = (3*n+1)!/(3^n*n!) * Product_{k=1..n} (3*k - 2), for n >= 0.

Table of values

List of values

A357543 a(n) = (3n+1)!/(3^nn!) * Product_{k=1..n} (3*k - 2), for n >= 0.