Primes of the form (2^n+3)^2-8.

Terms

a(0) =17a(1) =41a(2) =113a(3) =353a(4) =1217a(5) =4481a(6) =67073a(7) =1054721a(8) =4206593a(9) =16801793a(10) =274881052673