Numbers whose set of base-12 digits is {1,2}.

Terms

a(0) =1a(1) =2a(2) =13a(3) =14a(4) =25a(5) =26a(6) =157a(7) =158a(8) =169a(9) =170a(10) =301a(11) =302a(12) =313a(13) =314a(14) =1885a(15) =1886a(16) =1897a(17) =1898a(18) =2029a(19) =2030a(20) =2041a(21) =2042a(22) =3613a(23) =3614a(24) =3625a(25) =3626a(26) =3757a(27) =3758a(28) =3769a(29) =3770