Primes not containing the digit '5'.

Terms

a(0) =2a(1) =3a(2) =7a(3) =11a(4) =13a(5) =17a(6) =19a(7) =23a(8) =29a(9) =31a(10) =37a(11) =41a(12) =43a(13) =47a(14) =61a(15) =67a(16) =71a(17) =73a(18) =79a(19) =83a(20) =89a(21) =97a(22) =101a(23) =103a(24) =107a(25) =109a(26) =113a(27) =127a(28) =131a(29) =137