OFFSET
1,1
LINKS
Charles R Greathouse IV, Table of n, a(n) for n = 1..10000
MATHEMATICA
lst={}; Do[p=n^7+2; If[PrimeQ[p], AppendTo[lst, p]], {n, 6!}]; lst
Select[Table[n^7 + 2, {n, 0, 400}], PrimeQ] (* Vincenzo Librandi, Mar 15 2013 *)
PROG
(PARI)
v=select(n->isprime(n^7+2), vector(2000, n, n-1)); /* A216980 */
vector(#v, n, v[n]^7+2)
/* Joerg Arndt, Sep 21 2012 */
(PARI) select(isprime, vector(2000, n, (n-1)^7+2)) \\ Charles R Greathouse IV, Sep 21 2012
(Magma) [a: n in [0..500] | IsPrime(a) where a is n^7+2]; // Vincenzo Librandi, Mar 15 2013
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Michel Lagneau, Sep 21 2012
STATUS
approved