Numbers whose product of binary indices is a prime power > 1.

Terms

a(0) =1a(1) =2a(2) =3a(3) =4a(4) =5a(5) =8a(6) =9a(7) =10a(8) =11a(9) =16a(10) =17a(11) =64a(12) =65a(13) =128a(14) =129a(15) =130a(16) =131a(17) =136a(18) =137a(19) =138a(20) =139a(21) =256a(22) =257a(23) =260a(24) =261a(25) =1024a(26) =1025a(27) =4096a(28) =4097a(29) =32768