Numbers whose set of base-4 digits is {2,3}.

Terms

a(0) =2a(1) =3a(2) =10a(3) =11a(4) =14a(5) =15a(6) =42a(7) =43a(8) =46a(9) =47a(10) =58a(11) =59a(12) =62a(13) =63a(14) =170a(15) =171a(16) =174a(17) =175a(18) =186a(19) =187a(20) =190a(21) =191a(22) =234a(23) =235a(24) =238a(25) =239a(26) =250a(27) =251a(28) =254a(29) =255