Positions at which powers of 2 occur in A051145.

Terms

a(0) =1a(1) =2a(2) =3a(3) =5a(4) =6a(5) =9a(6) =12a(7) =17a(8) =29a(9) =45a(10) =48a(11) =81a(12) =105a(13) =108a(14) =177a(15) =245a(16) =323a(17) =324a(18) =569a(19) =648a(20) =893a(21) =1277a(22) =1296a(23) =2121a(24) =2592a(25) =3221a(26) =4853a(27) =5184a(28) =7697a(29) =11015