Primes of the form k^2 - 2.

Terms

a(0) =2a(1) =7a(2) =23a(3) =47a(4) =79a(5) =167a(6) =223a(7) =359a(8) =439a(9) =727a(10) =839a(11) =1087a(12) =1223a(13) =1367a(14) =1847a(15) =2207a(16) =2399a(17) =3023a(18) =3719a(19) =3967a(20) =4759a(21) =5039a(22) =5623a(23) =5927a(24) =7919a(25) =8647a(26) =10607a(27) =11447a(28) =13687a(29) =14159