Primes of the form 5n^2 - 7.

Terms

a(0) =13a(1) =73a(2) =173a(3) =313a(4) =1613a(5) =1993a(6) =3373a(7) =4493a(8) =5113a(9) =6473a(10) =7213a(11) =7993a(12) =13513a(13) =19213a(14) =21773a(15) =25913a(16) =33613a(17) =36973a(18) =38713a(19) =40493a(20) =46073a(21) =49993a(22) =58313a(23) =60493a(24) =67273a(25) =71993a(26) =74413a(27) =76873a(28) =95213a(29) =115513