Primes having only {0, 3, 5, 7} as digits.

Terms

a(0) =3a(1) =5a(2) =7a(3) =37a(4) =53a(5) =73a(6) =307a(7) =337a(8) =353a(9) =373a(10) =503a(11) =557a(12) =577a(13) =733a(14) =757a(15) =773a(16) =3037a(17) =3307a(18) =3373a(19) =3533a(20) =3557a(21) =3733a(22) =5003a(23) =5077a(24) =5303a(25) =5333a(26) =5503a(27) =5507a(28) =5557a(29) =5573