A191039 - OEIS

%I #9 Sep 08 2022 08:45:57

%S 3,5,13,19,41,47,73,83,97,103,107,109,113,127,131,137,149,163,167,179,

%T 197,199,229,239,241,257,263,269,271,283,293,317,347,353,367,379,431,

%U 439,443,449,461,463,479,487,491,503,563,569,571,601,607,613,619,659

%N Primes that are squares mod 61.

%H Vincenzo Librandi, <a href="/A191039/b191039.txt">Table of n, a(n) for n = 1..1000</a>

%t Select[Prime[Range[200]], JacobiSymbol[#,61]==1&]

%o (Magma) [p: p in PrimesUpTo(659) | JacobiSymbol(p, 61) eq 1]; // _Vincenzo Librandi_, Sep 10 2012

%K nonn,easy

%O 1,1

%A _T. D. Noe_, May 25 2011