OFFSET
1,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 1..5000
MATHEMATICA
Select[Table[7n^2+8, {n, 0, 3000}], PrimeQ]
PROG
(Magma) [a: n in [0..700] | IsPrime(a) where a is 7*n^2+8];
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Vincenzo Librandi, Dec 03 2011
STATUS
approved