Primes p such that 2*p+1 and 4*p^2+1 are also prime.

Terms

a(0) =2a(1) =3a(2) =5a(3) =233a(4) =653a(5) =683a(6) =1013a(7) =1973a(8) =2003a(9) =2393a(10) =2543a(11) =2753a(12) =3023a(13) =3413a(14) =5003a(15) =5333a(16) =7043a(17) =7823a(18) =8663a(19) =9293a(20) =10613a(21) =13463a(22) =13913a(23) =14783a(24) =15233a(25) =15923a(26) =16823a(27) =18233a(28) =20693a(29) =20753