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

Terms

a(0) =137a(1) =173a(2) =317a(3) =1373a(4) =1733a(5) =3137a(6) =3371a(7) =7331a(8) =11173a(9) =11317a(10) =11731a(11) =13171a(12) =13177a(13) =13337a(14) =13711a(15) =17137a(16) =17317a(17) =17333a(18) =17377a(19) =17713a(20) =17737a(21) =31177a(22) =31337a(23) =31771a(24) =33317a(25) =33713a(26) =37117a(27) =37171a(28) =37313a(29) =37717