%I #7 Sep 08 2012 02:58:03

%S 2,5,7,13,29,37,47,61,67,73,79,83,97,101,131,137,139,163,167,179,181,

%T 191,193,197,199,211,223,227,251,269,293,307,311,317,353,383,389,397,

%U 419,439,457,463,487,491,521,557

%N Primes p such that 65 is a square mod p.

%H Vincenzo Librandi, <a href="/A038945/b038945.txt">Table of n, a(n) for n = 1..1000</a>

%t Select[Prime[Range[100]], ! JacobiSymbol[65, #] == -1 &] (* _Vincenzo Librandi_, Sep 08 2012 *)

%K nonn

%O 1,1

%A _N. J. A. Sloane_.