Primes of the form 7n^2 + 5.

Terms

a(0) =5a(1) =257a(2) =1013a(3) =2273a(4) =30497a(5) =36293a(6) =90977a(7) =183713a(8) =197573a(9) =326597a(10) =383297a(11) =423617a(12) =533237a(13) =707873a(14) =734837a(15) =790277a(16) =1000193a(17) =1097717a(18) =1199777a(19) =1270337a(20) =1306373a(21) =1379957a(22) =1951493a(23) =1996097a(24) =2086817a(25) =2371073a(26) =2420213a(27) =2570657a(28) =3217793