Primes p such that q = p^2 - 2, r = q^2 - 2, s = r^2 - 2 and t = s^2 - 2 are all prime.

Terms

a(0) =2a(1) =1644103a(2) =3892831a(3) =5178193a(4) =5497949a(5) =5657699a(6) =11078437a(7) =13379917a(8) =14471147a(9) =14890693a(10) =19861879a(11) =25219343a(12) =27671803a(13) =28012511a(14) =29878997a(15) =31848277a(16) =32550769a(17) =34190399a(18) =40630441a(19) =42081719a(20) =47187919a(21) =53964661a(22) =54795553a(23) =55912781a(24) =59327927a(25) =64749281a(26) =68818993