A216978 Numbers n such that n^6+2 is prime.

0, 1, 39, 51, 81, 195, 213, 219, 231, 333, 351, 393, 417, 501, 531, 567, 657, 729, 747, 807, 945, 1005, 1059, 1161, 1173, 1185, 1191, 1203, 1281, 1335, 1371, 1467, 1479, 1563, 1587, 1647, 1653, 1749, 1761, 1821, 1845, 1875, 1929, 2373, 2379, 2421, 2529, 2595

Offset

1,3

Comments

Except for the first term, all terms must be odd numbers. - Harvey P. Dale, Sep 23 2012

Links

Harvey P. Dale, Table of n, a(n) for n = 1..1000

Mathematica

lst={}; Do[If[PrimeQ[n^6+2], AppendTo[lst, n]], {n, 0, 3000}]; lst
Join[{0}, Select[Range[1, 3001, 2], PrimeQ[#^6+2]&]] (* Harvey P. Dale, Sep 23 2012 *)

Prog

(PARI) select(n->isprime(n^6+2), vector(2000, n, n-1)) /* Joerg Arndt, Sep 21 2012 */

Crossrefs

Cf. A067200, A067201, A216974, A216976.

Sequence in context: A199993 A181488 A020305 * A252719 A252720 A070145

Adjacent sequences: A216975 A216976 A216977 * A216979 A216980 A216981

Keyword

nonn

Author

Michel Lagneau, Sep 21 2012

Status

approved