%I #9 Sep 08 2012 02:30:58
%S 3,7,13,17,19,41,43,53,71,97,101,109,131,151,163,173,179,181,191,193,
%T 197,199,211,223,227,229,263,269,281,293,317,331,337,347,353,383,397,
%U 401,419,461,463,467,491,499,503
%N Primes p such that 43 is a square mod p.
%C Also, only entries p=1 (mod 4) of the sequence are squares mod 43 (from the quadratic reciprocity law). - _Lekraj Beedassy_, Jul 21 2004
%H Vincenzo Librandi, <a href="/A038923/b038923.txt">Table of n, a(n) for n = 1..1000</a>
%t Select[Prime[Range[100]], ! JacobiSymbol[43, #] == -1 &] (* _Vincenzo Librandi_, Sep 08 2012 *)
%K nonn
%O 1,1
%A _N. J. A. Sloane_.