Numbers whose base-3 representation has 2 fewer 0's than 2's.

Terms

a(0) =8a(1) =17a(2) =23a(3) =25a(4) =44a(5) =50a(6) =52a(7) =62a(8) =68a(9) =70a(10) =74a(11) =76a(12) =78a(13) =107a(14) =125a(15) =131a(16) =133a(17) =143a(18) =149a(19) =151a(20) =155a(21) =157a(22) =159a(23) =179a(24) =185a(25) =187a(26) =197a(27) =203a(28) =205a(29) =209