Numbers whose base-2 representation has 3 fewer 0's than 1's.

Terms

a(0) =7a(1) =23a(2) =27a(3) =29a(4) =30a(5) =79a(6) =87a(7) =91a(8) =93a(9) =94a(10) =103a(11) =107a(12) =109a(13) =110a(14) =115a(15) =117a(16) =118a(17) =121a(18) =122a(19) =124a(20) =287a(21) =303a(22) =311a(23) =315a(24) =317a(25) =318a(26) =335a(27) =343a(28) =347a(29) =349