a(1) = 1, a(2n) = 16a(n), a(2n+1) = a(2n)+1.

Terms

a(0) =0a(1) =1a(2) =16a(3) =17a(4) =256a(5) =257a(6) =272a(7) =273a(8) =4096a(9) =4097a(10) =4112a(11) =4113a(12) =4352a(13) =4353a(14) =4368a(15) =4369a(16) =65536a(17) =65537a(18) =65552a(19) =65553a(20) =65792a(21) =65793a(22) =65808a(23) =65809a(24) =69632a(25) =69633a(26) =69648a(27) =69649a(28) =69888a(29) =69889