Numbers not divisible by any of their digits.

Terms

a(0) =23a(1) =27a(2) =29a(3) =34a(4) =37a(5) =38a(6) =43a(7) =46a(8) =47a(9) =49a(10) =53a(11) =54a(12) =56a(13) =57a(14) =58a(15) =59a(16) =67a(17) =68a(18) =69a(19) =73a(20) =74a(21) =76a(22) =78a(23) =79a(24) =83a(25) =86a(26) =87a(27) =89a(28) =94a(29) =97