Numbers whose base-6 representation has one fewer 0 than 5's.

Terms

a(0) =5a(1) =11a(2) =17a(3) =23a(4) =29a(5) =31a(6) =32a(7) =33a(8) =34a(9) =47a(10) =53a(11) =59a(12) =65a(13) =67a(14) =68a(15) =69a(16) =70a(17) =83a(18) =89a(19) =95a(20) =101a(21) =103a(22) =104a(23) =105a(24) =106a(25) =119a(26) =125a(27) =131a(28) =137a(29) =139