Numbers whose base-2 and base-6 expansions have no digits in common.

Terms

a(0) =2a(1) =3a(2) =4a(3) =5a(4) =14a(5) =15a(6) =16a(7) =17a(8) =20a(9) =21a(10) =22a(11) =23a(12) =26a(13) =27a(14) =28a(15) =29a(16) =32a(17) =33a(18) =34a(19) =35a(20) =86a(21) =87a(22) =88a(23) =89a(24) =92a(25) =93a(26) =94a(27) =95a(28) =98a(29) =99