The number of orbits in S_n by the action of Foata's bijection.
A195931
The number of orbits in S_n by the action of Foata's bijection.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =5a(4) =16a(5) =56a(6) =236a(7) =998a(8) =4544a(9) =20346
External references
- oeis: A195931