Numbers whose set of base-6 digits is {3,4}.

Terms

a(0) =3a(1) =4a(2) =21a(3) =22a(4) =27a(5) =28a(6) =129a(7) =130a(8) =135a(9) =136a(10) =165a(11) =166a(12) =171a(13) =172a(14) =777a(15) =778a(16) =783a(17) =784a(18) =813a(19) =814a(20) =819a(21) =820a(22) =993a(23) =994a(24) =999a(25) =1000a(26) =1029a(27) =1030a(28) =1035a(29) =1036