Number of orbits of length n in a map whose periodic points come from A059991.

Terms

a(0) =1a(1) =0a(2) =1a(3) =0a(4) =3a(5) =2a(6) =9a(7) =0a(8) =28a(9) =24a(10) =93a(11) =20a(12) =315a(13) =288a(14) =1091a(15) =0a(16) =3855a(17) =3626a(18) =13797a(19) =3264a(20) =49929a(21) =47616a(22) =182361a(23) =2720a(24) =671088a(25) =645120a(26) =2485504a(27) =599040a(28) =9256395a(29) =8947294