Numbers k such that p=k^2+2 and p+2 are primes.

Terms

a(0) =1a(1) =3a(2) =15a(3) =33a(4) =45a(5) =57a(6) =117a(7) =147a(8) =243a(9) =255a(10) =303a(11) =375a(12) =423a(13) =447a(14) =453a(15) =477a(16) =573a(17) =753a(18) =837a(19) =897a(20) =903a(21) =1035a(22) =1497a(23) =1905a(24) =2055a(25) =2085a(26) =2193a(27) =2283a(28) =2433a(29) =2487