Primes of the form 2n^2 - 5.

Terms

a(0) =3a(1) =13a(2) =67a(3) =157a(4) =283a(5) =643a(6) =877a(7) =1453a(8) =3037a(9) =4603a(10) =5197a(11) =5827a(12) =7933a(13) =8707a(14) =12163a(15) =14107a(16) =17293a(17) =18427a(18) =19597a(19) =30253a(20) =34843a(21) =38083a(22) =41467a(23) =56443a(24) =58477a(25) =62653a(26) =66973a(27) =71437a(28) =83227a(29) =93307