Primes having only {5, 8, 9} as digits.

Terms

a(0) =5a(1) =59a(2) =89a(3) =599a(4) =859a(5) =8599a(6) =8999a(7) =9859a(8) =55589a(9) =55889a(10) =58889a(11) =59999a(12) =85889a(13) =85999a(14) =88589a(15) =89599a(16) =89899a(17) =89959a(18) =89989a(19) =95959a(20) =95989a(21) =98899a(22) =98999a(23) =99559a(24) =99859a(25) =99989a(26) =555589a(27) =558599a(28) =559859a(29) =585889