a(n) is the number of ways that a cycle of length 2n+1 in the symmetric group S_(2n+1) can be decomposed as the product of two cycles of length 2n+1.
A060593
a(n) is the number of ways that a cycle of length 2n+1 in the symmetric group S_(2n+1) can be decomposed as the product of two cycles of length 2n+1.
Terms
- a(0) =1a(1) =1a(2) =8a(3) =180a(4) =8064a(5) =604800a(6) =68428800a(7) =10897286400
External references
- oeis: A060593