Number of different cycle lengths of the permutation created by duality and reversal on the partitions of n.
A036048
Number of different cycle lengths of the permutation created by duality and reversal on the partitions of n.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =2a(6) =3a(7) =2a(8) =3a(9) =2a(10) =2a(11) =6a(12) =4a(13) =4a(14) =3a(15) =5a(16) =4a(17) =4a(18) =6a(19) =8a(20) =8a(21) =7a(22) =8a(23) =8a(24) =8a(25) =9a(26) =13a(27) =13a(28) =10a(29) =10
External references
- oeis: A036048