Number of permutations of [n] with six ordered cycles such that equal-sized cycles are ordered with increasing least elements.
A285857
Number of permutations of [n] with six ordered cycles such that equal-sized cycles are ordered with increasing least elements.
Terms
- a(0) =1a(1) =126a(2) =3822a(3) =105336a(4) =2312163a(5) =41420610a(6) =868380535a(7) =16453085220a(8) =312866654100
External references
- oeis: A285857