Primes having only {0, 5, 7, 8} as digits.

Terms

a(0) =5a(1) =7a(2) =557a(3) =577a(4) =587a(5) =757a(6) =787a(7) =857a(8) =877a(9) =887a(10) =5077a(11) =5087a(12) =5507a(13) =5557a(14) =5807a(15) =5857a(16) =7057a(17) =7507a(18) =7577a(19) =7757a(20) =7877a(21) =8087a(22) =8707a(23) =8807a(24) =8887a(25) =50077a(26) =50087a(27) =50587a(28) =50707a(29) =50777