Primes of form (prime(n)^2 + prime(n+1)^2)/2.

Terms

a(0) =17a(1) =37a(2) =229a(3) =2029a(4) =14449a(5) =22501a(6) =25609a(7) =28909a(8) =32401a(9) =42061a(10) =57601a(11) =72901a(12) =116989a(13) =176401a(14) =181501a(15) =265261a(16) =304729a(17) =324901a(18) =378229a(19) =462409a(20) =497041a(21) =695581a(22) =804709a(23) =1089961a(24) =1299721a(25) =1416109a(26) =1664101a(27) =1742401a(28) =1932181a(29) =1971241