Numbers whose base-12 representation has the same nonzero number of 0's and 6's.

Terms

a(0) =72a(1) =150a(2) =216a(3) =294a(4) =360a(5) =438a(6) =504a(7) =582a(8) =648a(9) =726a(10) =792a(11) =865a(12) =866a(13) =867a(14) =868a(15) =869a(16) =871a(17) =872a(18) =873a(19) =874a(20) =875a(21) =876a(22) =888a(23) =900a(24) =912a(25) =924a(26) =948a(27) =960a(28) =972a(29) =984