A248708 - cp's OEIS frontend

A248708 a(n) = f(4n+2)/(f(n-1)f(n)f(n+1)f(n+2)), where f(k) = k!.

n	a(n)
1	60
2	12600
3	2522520
4	514594080
5	107550162720
6	22969641895200
7	4995897112206000
8	1103284402265073600
9	246784661070292144800
10	55803246694136969227200
11	12736017918577260592084800
12	2930174751896446667689440000
13	678879630375093886522676256000
14	158257286142440155623613107216000

[60, 12600, 2522520, 514594080, 107550162720, 22969641895200, 4995897112206000, 1103284402265073600, 246784661070292144800, 55803246694136969227200, 12736017918577260592084800, 2930174751896446667689440000, 678879630375093886522676256000, 158257286142440155623613107216000]

cp's OEIS Frontend

A248708 a(n) = f(4n+2)/(f(n-1)f(n)f(n+1)f(n+2)), where f(k) = k!.

Table of values

List of values

cp's OEIS Frontend

A248708 a(n) = f(4*n+2)/(f(n-1)*f(n)*f(n+1)*f(n+2)), where f(k) = k!.

Table of values

List of values

A248708 a(n) = f(4n+2)/(f(n-1)f(n)f(n+1)f(n+2)), where f(k) = k!.