Numbers whose base-12 representation has the same nonzero number of 4's and 6's.

Terms

a(0) =54a(1) =76a(2) =198a(3) =220a(4) =342a(5) =364a(6) =486a(7) =508a(8) =582a(9) =594a(10) =606a(11) =618a(12) =642a(13) =648a(14) =649a(15) =650a(16) =651a(17) =653a(18) =655a(19) =656a(20) =657a(21) =658a(22) =659a(23) =666a(24) =678a(25) =690a(26) =702a(27) =714a(28) =774a(29) =796