Numbers whose base-4 and base-6 expansions have no digits in common.

Terms

a(0) =4a(1) =5a(2) =10a(3) =11a(4) =16a(5) =17a(6) =20a(7) =21a(8) =22a(9) =28a(10) =29a(11) =30a(12) =33a(13) =34a(14) =35a(15) =42a(16) =43a(17) =46a(18) =47a(19) =129a(20) =130a(21) =136a(22) =137a(23) =149a(24) =165a(25) =166a(26) =172a(27) =173a(28) =174a(29) =175