A019366 - OEIS

%I #15 Mar 31 2014 05:06:24

%S 2,3,11,13,17,19,47,53,67,89,97,149,167,179,181,193,199,211,227,229,

%T 233,239,257,263,281,293,313,317,331,347,383,421,439,457,463,479,499,

%U 503,509,521,557,563,587,593,601,641,643,653,683,691,709,719,757,773,809,823,827

%N Primes with primitive root 41.

%H Vincenzo Librandi, <a href="/A019366/b019366.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=41; Select[Prime[Range[200]], MultiplicativeOrder[pr, # ] == #-1 &]

%K nonn

%O 1,1

%A _David W. Wilson_