a(n) = n + (n base 2 regarded as a decimal number).

Terms

a(0) =0a(1) =2a(2) =12a(3) =14a(4) =104a(5) =106a(6) =116a(7) =118a(8) =1008a(9) =1010a(10) =1020a(11) =1022a(12) =1112a(13) =1114a(14) =1124a(15) =1126a(16) =10016a(17) =10018a(18) =10028a(19) =10030a(20) =10120a(21) =10122a(22) =10132a(23) =10134a(24) =11024a(25) =11026a(26) =11036a(27) =11038a(28) =11128a(29) =11130