A060706 - cp's OEIS frontend

A060706 For n >= 1 a(n) is the size of the conjugacy class in the symmetric group S_(4n) consisting of permutations whose cycle decomposition is a product of n disjoint 4-cycles.

n	a(n)
0	1
1	6
2	1260
3	1247400
4	3405402000
5	19799007228000
6	210384250804728000
7	3692243601622976400000
8	99579809935771673508000000
9	3910499136177753618659160000000
10	214428309633170941925556379440000000

[1, 6, 1260, 1247400, 3405402000, 19799007228000, 210384250804728000, 3692243601622976400000, 99579809935771673508000000, 3910499136177753618659160000000, 214428309633170941925556379440000000]

cp's OEIS Frontend

A060706 For n >= 1 a(n) is the size of the conjugacy class in the symmetric group S_(4n) consisting of permutations whose cycle decomposition is a product of n disjoint 4-cycles.

Table of values

List of values