Numbers whose set of base-14 digits is {1,3}.

Terms

a(0) =1a(1) =3a(2) =15a(3) =17a(4) =43a(5) =45a(6) =211a(7) =213a(8) =239a(9) =241a(10) =603a(11) =605a(12) =631a(13) =633a(14) =2955a(15) =2957a(16) =2983a(17) =2985a(18) =3347a(19) =3349a(20) =3375a(21) =3377a(22) =8443a(23) =8445a(24) =8471a(25) =8473a(26) =8835a(27) =8837a(28) =8863a(29) =8865