Numbers whose base-12 representation has the same nonzero number of 10's and 11's.

Terms

a(0) =131a(1) =142a(2) =275a(3) =286a(4) =419a(5) =430a(6) =563a(7) =574a(8) =707a(9) =718a(10) =851a(11) =862a(12) =995a(13) =1006a(14) =1139a(15) =1150a(16) =1283a(17) =1294a(18) =1427a(19) =1438a(20) =1451a(21) =1463a(22) =1475a(23) =1487a(24) =1499a(25) =1511a(26) =1523a(27) =1535a(28) =1547a(29) =1559