Numbers whose set of base-13 digits is {1,2}.

Terms

a(0) =1a(1) =2a(2) =14a(3) =15a(4) =27a(5) =28a(6) =183a(7) =184a(8) =196a(9) =197a(10) =352a(11) =353a(12) =365a(13) =366a(14) =2380a(15) =2381a(16) =2393a(17) =2394a(18) =2549a(19) =2550a(20) =2562a(21) =2563a(22) =4577a(23) =4578a(24) =4590a(25) =4591a(26) =4746a(27) =4747a(28) =4759a(29) =4760