A019419 - OEIS

%I #14 Apr 01 2014 03:00:20

%S 2,5,13,17,19,23,29,41,59,83,107,127,131,137,149,157,173,179,181,199,

%T 223,239,251,257,263,271,277,281,311,317,331,347,349,359,367,383,401,

%U 409,439,443,457,523,563,569,587,599,619,641,653,659,709,719,757,761,797,821,827

%N Primes with primitive root 97.

%H Vincenzo Librandi, <a href="/A019419/b019419.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=97; Select[Prime[Range[200]], MultiplicativeOrder[pr, # ] == #-1 &]

%K nonn

%O 1,1

%A _David W. Wilson_