Numbers n such that a(A109849(n)) = n.

Terms

a(0) =1a(1) =2a(2) =3a(3) =4a(4) =5a(5) =8a(6) =9a(7) =12a(8) =15a(9) =16a(10) =17a(11) =32a(12) =33a(13) =60a(14) =63a(15) =64a(16) =65a(17) =104a(18) =120a(19) =125a(20) =128a(21) =129a(22) =252a(23) =255a(24) =256a(25) =257a(26) =512a(27) =513a(28) =912a(29) =972