Number of permutations of [n] with 3 cycle lengths.
A133119
Number of permutations of [n] with 3 cycle lengths.
Terms
- a(0) =120a(1) =1050a(2) =12712a(3) =141876a(4) =1418400a(5) =17061660a(6) =212254548a(7) =2735287698a(8) =37354035628a(9) =581350330470
External references
- oeis: A133119