Primes having only 0,4,6,8,9 as digits.

Terms

a(0) =89a(1) =409a(2) =449a(3) =499a(4) =809a(5) =4049a(6) =4099a(7) =4409a(8) =4649a(9) =4889a(10) =4909a(11) =4969a(12) =4999a(13) =6089a(14) =6449a(15) =6469a(16) =6689a(17) =6869a(18) =6899a(19) =6949a(20) =8009a(21) =8069a(22) =8089a(23) =8609a(24) =8669a(25) =8689a(26) =8699a(27) =8849a(28) =8969a(29) =8999