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

Terms

a(0) =22a(1) =27a(2) =58a(3) =63a(4) =94a(5) =99a(6) =112a(7) =118a(8) =124a(9) =132a(10) =133a(11) =134a(12) =137a(13) =142a(14) =147a(15) =153a(16) =159a(17) =162a(18) =163a(19) =164a(20) =167a(21) =177a(22) =202a(23) =207a(24) =238a(25) =243a(26) =274a(27) =279a(28) =310a(29) =315