Primes q of the form q=p^2+4 (p=prime) such that r=q^2+4 is also prime.

Terms

a(0) =13a(1) =293a(2) =10613a(3) =18773a(4) =76733a(5) =97973a(6) =458333a(7) =552053a(8) =1247693a(9) =2647133a(10) =4012013a(11) =4592453a(12) =11607653a(13) =13520333a(14) =20097293a(15) =25877573a(16) =34845413a(17) =51509333a(18) =53772893a(19) =65399573a(20) =65496653a(21) =66373613a(22) =72880373a(23) =73496333a(24) =86359853a(25) =89737733