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A019412 Primes with primitive root 90. 1

%I #14 Apr 01 2014 03:00:49

%S 11,17,19,23,29,47,59,97,101,113,131,137,139,149,167,179,181,193,223,

%T 229,233,251,257,263,269,313,331,337,349,353,367,379,383,389,421,457,

%U 461,491,499,503,509,577,593,607,617,619,647,659,673,691,701,709,739,811,829,857

%N Primes with primitive root 90.

%H Vincenzo Librandi, <a href="/A019412/b019412.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=90; Select[Prime[Range[200]], MultiplicativeOrder[pr, # ] == #-1 &]

%K nonn

%O 1,1

%A _David W. Wilson_

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Last modified July 22 10:48 EDT 2024. Contains 374490 sequences. (Running on oeis4.)