Numbers whose base-4 and base-8 expansions have no digits in common.

Terms

a(0) =4a(1) =5a(2) =6a(3) =7a(4) =12a(5) =14a(6) =15a(7) =20a(8) =21a(9) =23a(10) =36a(11) =37a(12) =38a(13) =39a(14) =44a(15) =45a(16) =46a(17) =47a(18) =52a(19) =53a(20) =54a(21) =55a(22) =60a(23) =61a(24) =62a(25) =63a(26) =276a(27) =277a(28) =279a(29) =292