Primes of the form 7n^2 - 4.

Terms

a(0) =3a(1) =59a(2) =563a(3) =1571a(4) =3083a(5) =5099a(6) =22739a(7) =27779a(8) =39371a(9) =60539a(10) =77171a(11) =86243a(12) =95819a(13) =105899a(14) =116483a(15) =163859a(16) =250043a(17) =354371a(18) =455171a(19) =544883a(20) =592763a(21) =694571a(22) =721283a(23) =748499a(24) =776219a(25) =804443a(26) =833171a(27) =1016123a(28) =1081139a(29) =1148171