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

Terms

a(0) =2a(1) =5a(2) =7a(3) =14a(4) =16a(5) =20a(6) =22a(7) =24a(8) =35a(9) =41a(10) =43a(11) =47a(12) =49a(13) =51a(14) =59a(15) =61a(16) =65a(17) =67a(18) =69a(19) =73a(20) =75a(21) =98a(22) =104a(23) =106a(24) =116a(25) =122a(26) =124a(27) =128a(28) =130a(29) =132