Numbers whose base-6 and base-10 expansions have no digits in common.

Terms

a(0) =6a(1) =7a(2) =8a(3) =9a(4) =14a(5) =15a(6) =16a(7) =17a(8) =18a(9) =21a(10) =22a(11) =25a(12) =27a(13) =28a(14) =29a(15) =36a(16) =37a(17) =38a(18) =42a(19) =43a(20) =44a(21) =45a(22) =47a(23) =48a(24) =49a(25) =50a(26) =54a(27) =55a(28) =56a(29) =57