Number of cycles of the permutation created by duality and reversal on the partitions of n.

Terms

a(0) =1a(1) =2a(2) =3a(3) =5a(4) =7a(5) =9a(6) =11a(7) =7a(8) =15a(9) =9a(10) =9a(11) =18a(12) =12a(13) =12a(14) =10a(15) =13a(16) =11a(17) =11a(18) =19a(19) =16a(20) =20a(21) =18a(22) =17a(23) =14a(24) =14a(25) =18a(26) =29a(27) =26a(28) =23a(29) =17