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14 is a square mod p.
2

%I #7 Sep 07 2012 11:12:03

%S 2,5,7,11,13,31,43,47,61,67,101,103,107,113,137,157,163,167,173,179,

%T 181,193,199,211,223,229,233,269,271,281,293,311,331,337,347,349,367,

%U 379,383,397,401,439,443,449,457

%N 14 is a square mod p.

%H Vincenzo Librandi, <a href="/A038885/b038885.txt">Table of n, a(n) for n = 1..1000</a>

%t Select[Prime[Range[100]], JacobiSymbol[14, #] != -1 &] (* _Vincenzo Librandi_, Sep 07 2012 *)

%K nonn

%O 1,1

%A _N. J. A. Sloane_.