Primes of the form 10n^3+3.

Terms

a(0) =3a(1) =13a(2) =83a(3) =643a(4) =3433a(5) =13313a(6) =156253a(7) =219523a(8) =506533a(9) =851843a(10) =1250003a(11) =1951123a(12) =3007633a(13) =7535713a(14) =8573753a(15) =11910163a(16) =24061043a(17) =32417923a(18) =34429513a(19) =37238753a(20) =39443123a(21) =41732813a(22) =60285683a(23) =76453733a(24) =86151253a(25) =134812723a(26) =141724883