Digitally balanced numbers: positive numbers that in base 2 have the same number of 0's as 1's.

Terms

a(0) =2a(1) =9a(2) =10a(3) =12a(4) =35a(5) =37a(6) =38a(7) =41a(8) =42a(9) =44a(10) =49a(11) =50a(12) =52a(13) =56a(14) =135a(15) =139a(16) =141a(17) =142a(18) =147a(19) =149a(20) =150a(21) =153a(22) =154a(23) =156a(24) =163a(25) =165a(26) =166a(27) =169a(28) =170a(29) =172