Primes whose digits are prime in both base 9 and base 10.

Terms

a(0) =2a(1) =3a(2) =5a(3) =7a(4) =23a(5) =227a(6) =277a(7) =2777a(8) =5333a(9) =5573a(10) =23537a(11) =23753a(12) =25373a(13) =225527a(14) =25737557a(15) =27775337a(16) =27775357a(17) =35275777a(18) =35277233a(19) =37333757a(20) =227773753a(21) =227775533a(22) =232372577a(23) =233752577a(24) =252777737a(25) =337777277a(26) =25322233723a(27) =25322237323a(28) =25322237357a(29) =25322237723