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

Terms

a(0) =26a(1) =53a(2) =71a(3) =77a(4) =79a(5) =134a(6) =152a(7) =158a(8) =160a(9) =188a(10) =206a(11) =212a(12) =214a(13) =224a(14) =230a(15) =232a(16) =236a(17) =238a(18) =240a(19) =323a(20) =377a(21) =395a(22) =401a(23) =403a(24) =431a(25) =449a(26) =455a(27) =457a(28) =467a(29) =473