Primes having only {3, 4, 8} as digits.

Terms

a(0) =3a(1) =43a(2) =83a(3) =383a(4) =433a(5) =443a(6) =883a(7) =3343a(8) =3433a(9) =3833a(10) =4483a(11) =8443a(12) =33343a(13) =34483a(14) =34843a(15) =34883a(16) =38333a(17) =38833a(18) =44383a(19) =44483a(20) =44843a(21) =48383a(22) =48883a(23) =83383a(24) =83443a(25) =83833a(26) =83843a(27) =84443a(28) =88843a(29) =88883