Number of orbits in A002619 consisting of n permutations.
A064852
Number of orbits in A002619 consisting of n permutations.
Terms
- a(0) =1a(1) =0a(2) =0a(3) =1a(4) =4a(5) =18a(6) =102a(7) =624a(8) =4476a(9) =36248a(10) =329890a(11) =3326054a(12) =36846276a(13) =444783906a(14) =5811885808a(15) =81729607680
External references
- oeis: A064852