A364174 - cp's OEIS frontend

A364174 a(n) = (9n)!(5n/2)!(3n/2)!/((5n)!(9n/2)!(3n)!*(n/2)!).

n	a(n)
0	1
1	48
2	4862
3	549120
4	65132550
5	7945986048
6	987291797996
7	124259864002560
8	15789207515217990
9	2021092963752345600
10	260227401685879140612
11	33665720694993527504896
12	4372592850984736084611996
13	569819472537519480058675200
14	74468439316740019538310543000

[1, 48, 4862, 549120, 65132550, 7945986048, 987291797996, 124259864002560, 15789207515217990, 2021092963752345600, 260227401685879140612, 33665720694993527504896, 4372592850984736084611996, 569819472537519480058675200, 74468439316740019538310543000]

cp's OEIS Frontend

A364174 a(n) = (9n)!(5n/2)!(3n/2)!/((5n)!(9n/2)!(3n)!*(n/2)!).

Table of values

List of values

cp's OEIS Frontend

A364174 a(n) = (9*n)!*(5*n/2)!*(3*n/2)!/((5*n)!*(9*n/2)!*(3*n)!*(n/2)!).

Table of values

List of values

A364174 a(n) = (9n)!(5n/2)!(3n/2)!/((5n)!(9n/2)!(3n)!*(n/2)!).