Numbers k such that 2^k + prime(k)^2 is prime.

Terms

a(0) =2a(1) =6a(2) =8a(3) =14a(4) =20a(5) =90a(6) =102a(7) =154a(8) =228a(9) =310a(10) =418a(11) =554a(12) =1070a(13) =1224a(14) =3144a(15) =3996a(16) =4464a(17) =16194a(18) =17096a(19) =36642a(20) =122346