A032933 n-th number whose set of base 13 digits is {1,2}.

1, 2, 14, 15, 27, 28, 183, 184, 196, 197, 352, 353, 365, 366, 2380, 2381, 2393, 2394, 2549, 2550, 2562, 2563, 4577, 4578, 4590, 4591, 4746, 4747, 4759, 4760, 30941, 30942, 30954, 30955, 31110, 31111, 31123, 31124, 33138, 33139