Numbers whose base-6 representation has the same number of 3's, 4's and 5's.

Terms

a(0) =0a(1) =1a(2) =2a(3) =6a(4) =7a(5) =8a(6) =12a(7) =13a(8) =14a(9) =36a(10) =37a(11) =38a(12) =42a(13) =43a(14) =44a(15) =48a(16) =49a(17) =50a(18) =72a(19) =73a(20) =74a(21) =78a(22) =79a(23) =80a(24) =84a(25) =85a(26) =86a(27) =137a(28) =142a(29) =167