Primes with minimal digit = 5.

Terms

a(0) =5a(1) =59a(2) =557a(3) =569a(4) =577a(5) =587a(6) =599a(7) =659a(8) =757a(9) =857a(10) =859a(11) =5557a(12) =5569a(13) =5657a(14) =5659a(15) =5669a(16) =5689a(17) =5779a(18) =5857a(19) =5867a(20) =5869a(21) =5879a(22) =5897a(23) =5987a(24) =6569a(25) =6577a(26) =6599a(27) =6659a(28) =6857a(29) =6959