Sum of GCD of cycle lengths over all permutations of [n].
A346066
Sum of GCD of cycle lengths over all permutations of [n].
Terms
- a(0) =0a(1) =1a(2) =3a(3) =10a(4) =45a(5) =216a(6) =1505a(7) =9360a(8) =84105a(9) =730240a(10) =7715169a(11) =76204800a(12) =1090114025a(13) =11975040000a(14) =185501455425
External references
- oeis: A346066