Numbers whose base-12 representation has the same nonzero number of 9's and 10's.

Terms

a(0) =118a(1) =129a(2) =262a(3) =273a(4) =406a(5) =417a(6) =550a(7) =561a(8) =694a(9) =705a(10) =838a(11) =849a(12) =982a(13) =993a(14) =1126a(15) =1137a(16) =1270a(17) =1281a(18) =1306a(19) =1318a(20) =1330a(21) =1342a(22) =1354a(23) =1366a(24) =1378a(25) =1390a(26) =1402a(27) =1416a(28) =1417a(29) =1418