Primes of the form (p^2 - 1)/16 - p, where p is also a prime.

Terms

a(0) =29a(1) =311a(2) =491a(3) =881a(4) =2089a(5) =3331a(6) =3389a(7) =6761a(8) =9649a(9) =20231a(10) =34499a(11) =36191a(12) =47629a(13) =66431a(14) =81649a(15) =93479a(16) =103841a(17) =133769a(18) =136711a(19) =151901a(20) =191621a(21) =195581a(22) =216919a(23) =302221a(24) =416989a(25) =448561a(26) =459341a(27) =475751a(28) =521641a(29) =532531