%I A036121
%S A036121 1,5,2,10,4,20,8,17,16,11,9,22,18,21,13,19,3,15,6,7,12,14,1,5,2,10,4,
%T A036121 20,8,17,16,11,9,22,18,21,13,19,3,15,6,7,12,14,1,5,2,10,4,20,8,17,16,
%U A036121 11,9,22,18,21,13,19,3,15,6
%N A036121 5^n mod 23.
%D A036121 I. M. Vinogradov, Elements of Number Theory, pp. 220 ff.
%p A036121 [ seq(primroot(ithprime(i))^j mod ithprime(i),j=0..100) ];
%o A036121 (Other) sage: [power_mod(5,n,23)for n in xrange(0,63)] # [From Zerinvary 
               Lajos (zerinvarylajos(AT)yahoo.com), Nov 26 2009]
%Y A036121 Sequence in context: A127098 A127097 A040024 this_sequence A162396 A055682 
               A136397
%Y A036121 Adjacent sequences: A036118 A036119 A036120 this_sequence A036122 A036123 
               A036124
%K A036121 nonn,new
%O A036121 0,2
%A A036121 N. J. A. Sloane (njas(AT)research.att.com).