A105908 - OEIS

%I #9 Mar 31 2024 15:13:31

%S 11,19,23,47,59,67,71,79,83,103,107,127,131,151,167,179,199,211,223,

%T 227,251,263,271,283,331,347,359,367,383,419,443,467,479,487,491,503,

%U 523,547,563,587,599,619,647,659,683,691,719,739,743,787,811,823,827,839,863,883

%N Primes for which -36 is a primitive root.

%H Vincenzo Librandi, <a href="/A105908/b105908.txt">Table of n, a(n) for n = 1..1000</a>

%H <a href="/index/Pri#primes_root">Index entries for primes by primitive root</a>

%t pr=-36; Select[Prime[Range[200]], MultiplicativeOrder[pr, # ] == #-1 &]

%K nonn

%O 1,1

%A _N. J. A. Sloane_, Apr 24 2005