Numbers m such that the largest digit in the decimal expansion of 1/m is 3.

Terms

a(0) =3a(1) =30a(2) =33a(3) =75a(4) =300a(5) =303a(6) =330a(7) =333a(8) =429a(9) =750a(10) =813a(11) =3000a(12) =3003a(13) =3030a(14) =3125a(15) =3300a(16) =3330a(17) =3333a(18) =4290a(19) =4329a(20) =7500a(21) =7575a(22) =8130a(23) =30000a(24) =30003a(25) =30030a(26) =30300a(27) =30303a(28) =31250a(29) =33000