Primes p such that 2p^2-1, 3p^2-2, 4p^2-3, 5p^2-4 and 6p^2-5 are also prime.

Terms

a(0) =981091a(1) =2260889a(2) =3553271a(3) =3918251a(4) =6038551a(5) =9499279a(6) =10310761a(7) =12377429a(8) =13670719a(9) =13783139a(10) =14881649a(11) =15480529a(12) =18114461a(13) =18727199a(14) =20418341a(15) =21793829a(16) =24170089a(17) =25276649a(18) =30814321a(19) =36104069a(20) =49319579a(21) =52650599a(22) =63485311a(23) =73614031a(24) =76141591a(25) =77646199a(26) =87177089