Primes without {8, 9} as digits.

Terms

a(0) =2a(1) =3a(2) =5a(3) =7a(4) =11a(5) =13a(6) =17a(7) =23a(8) =31a(9) =37a(10) =41a(11) =43a(12) =47a(13) =53a(14) =61a(15) =67a(16) =71a(17) =73a(18) =101a(19) =103a(20) =107a(21) =113a(22) =127a(23) =131a(24) =137a(25) =151a(26) =157a(27) =163a(28) =167a(29) =173