Prime numbers p such that p^3 - p + 1 and p^3 + p - 1 are both primes.

Terms

a(0) =7a(1) =139a(2) =631a(3) =739a(4) =769a(5) =991a(6) =1201a(7) =1231a(8) =2677a(9) =3499a(10) =3931a(11) =4261a(12) =4441a(13) =4861a(14) =6247a(15) =7411a(16) =7699a(17) =8377a(18) =9391a(19) =10711a(20) =10837a(21) =14389a(22) =15139a(23) =15679a(24) =16057a(25) =16561a(26) =18541a(27) =20479a(28) =22861a(29) =28111