Primes p such that p's set of distinct digits is {1,3,7,9}.

Terms

a(0) =1973a(1) =3719a(2) =3917a(3) =7193a(4) =9137a(5) =9173a(6) =9371a(7) =13397a(8) =13799a(9) =13997a(10) =17393a(11) =17939a(12) =19373a(13) =19379a(14) =19739a(15) =19793a(16) =19937a(17) =19973a(18) =31379a(19) =31397a(20) =31793a(21) =31799a(22) =31973a(23) =33179a(24) =33791a(25) =37139a(26) =37199a(27) =37991a(28) =39317a(29) =39371