Numbers whose base-2 representation has one fewer 0's than 1's.

Terms

a(0) =1a(1) =5a(2) =6a(3) =19a(4) =21a(5) =22a(6) =25a(7) =26a(8) =28a(9) =71a(10) =75a(11) =77a(12) =78a(13) =83a(14) =85a(15) =86a(16) =89a(17) =90a(18) =92a(19) =99a(20) =101a(21) =102a(22) =105a(23) =106a(24) =108a(25) =113a(26) =114a(27) =116a(28) =120a(29) =271