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Primes p such that 41 is a square mod p.
5

%I #18 May 25 2013 19:47:14

%S 2,5,23,31,37,41,43,59,61,73,83,103,107,113,127,131,139,163,173,197,

%T 223,241,251,269,271,277,283,307,337,349,353,359,367,373,379,389,401,

%U 409,419,431,433,443,449,461,467

%N Primes p such that 41 is a square mod p.

%C The only difference between this sequence and A191030 is the presence of a(6) = 41. - _Zak Seidov_, May 24 2013

%H Vincenzo Librandi, <a href="/A038919/b038919.txt">Table of n, a(n) for n = 1..1000</a>

%t Select[Prime[Range[100]], JacobiSymbol[41, #] != -1 &] (* _Vincenzo Librandi_, Sep 07 2012 *)

%Y Cf. A191030. - _Zak Seidov_, May 24 2013

%K nonn

%O 1,1

%A _N. J. A. Sloane_.