Primes having only {3, 5, 8} as digits.

Terms

a(0) =3a(1) =5a(2) =53a(3) =83a(4) =353a(5) =383a(6) =853a(7) =883a(8) =3533a(9) =3583a(10) =3833a(11) =3853a(12) =5333a(13) =8353a(14) =33353a(15) =33533a(16) =35353a(17) =35533a(18) =38333a(19) =38833a(20) =53353a(21) =55333a(22) =83383a(23) =83833a(24) =85333a(25) =85853a(26) =88853a(27) =88883a(28) =333383a(29) =333533