A051691 - cp's OEIS frontend

A051691 a(n) = (5n+10)(!^5)/10(!^5), related to A052562 ((5n)(!^5) quintic, or 5-factorials).

n	a(n)
0	1
1	15
2	300
3	7500
4	225000
5	7875000
6	315000000
7	14175000000
8	708750000000
9	38981250000000
10	2338875000000000
11	152026875000000000
12	10641881250000000000
13	798141093750000000000
14	63851287500000000000000

[1, 15, 300, 7500, 225000, 7875000, 315000000, 14175000000, 708750000000, 38981250000000, 2338875000000000, 152026875000000000, 10641881250000000000, 798141093750000000000, 63851287500000000000000]

cp's OEIS Frontend

A051691 a(n) = (5n+10)(!^5)/10(!^5), related to A052562 ((5n)(!^5) quintic, or 5-factorials).

Table of values

List of values

cp's OEIS Frontend

A051691 a(n) = (5*n+10)(!^5)/10(!^5), related to A052562 ((5*n)(!^5) quintic, or 5-factorials).

Table of values

List of values

A051691 a(n) = (5n+10)(!^5)/10(!^5), related to A052562 ((5n)(!^5) quintic, or 5-factorials).