Numbers whose base-6 representation has the same nonzero number of 2's and 4's.

Terms

a(0) =16a(1) =26a(2) =52a(3) =62a(4) =76a(5) =82a(6) =94a(7) =96a(8) =97a(9) =99a(10) =101a(11) =106a(12) =124a(13) =134a(14) =146a(15) =152a(16) =156a(17) =157a(18) =159a(19) =161a(20) =164a(21) =176a(22) =196a(23) =206a(24) =232a(25) =242a(26) =268a(27) =278a(28) =292a(29) =298