%I
%S 5,19,23,31,37,43,53,59,61,71,73,79,83,97,107,127,149,157,163,167,173,
%T 179,193,197,211,227,229,233,239,257,271,281,307,331,337,347,353,367,
%U 379,383,401,409,419,421,431,433,509,521,541,557,577,587,593,601,607
%N Primes that are not squares mod 87.
%H Vincenzo Librandi, <a href="/A191084/b191084.txt">Table of n, a(n) for n = 1..1000</a>
%t Select[Prime[Range[200]], JacobiSymbol[#,87]==1&]
%o (MAGMA) [p: p in PrimesUpTo(607)  JacobiSymbol(p, 87) eq 1]; // _Vincenzo Librandi_, Sep 11 2012
%Y Cf. A191052.
%K nonn,easy
%O 1,1
%A _T. D. Noe_, May 25 2011
