Numbers whose base-6 representation has the same number of 0's, 3's and 4's.

Terms

a(0) =1a(1) =2a(2) =5a(3) =7a(4) =8a(5) =11a(6) =13a(7) =14a(8) =17a(9) =31a(10) =32a(11) =35a(12) =43a(13) =44a(14) =47a(15) =49a(16) =50a(17) =53a(18) =67a(19) =68a(20) =71a(21) =79a(22) =80a(23) =83a(24) =85a(25) =86a(26) =89a(27) =103a(28) =104a(29) =107