Numbers whose base-12 representation has the same nonzero number of 2's and 4's.

Terms

a(0) =28a(1) =50a(2) =172a(3) =194a(4) =292a(5) =304a(6) =328a(7) =336a(8) =337a(9) =339a(10) =341a(11) =342a(12) =343a(13) =344a(14) =345a(15) =346a(16) =347a(17) =352a(18) =364a(19) =376a(20) =388a(21) =400a(22) =412a(23) =424a(24) =460a(25) =482a(26) =578a(27) =590a(28) =600a(29) =601