%I A036140
%S A036140 1,2,4,8,16,32,64,21,42,84,61,15,30,60,13,26,52,104,101,95,83,59,11,22,
%T A036140 44,88,69,31,62,17,34,68,29,58,9,18,36,72,37,74,41,82,57,7,14,28,56,5,
%U A036140 10,20,40,80,53,106,105,103
%N A036140 2^n mod 107.
%D A036140 I. M. Vinogradov, Elements of Number Theory, pp. 220 ff.
%p A036140 [ seq(primroot(ithprime(i))^j mod ithprime(i),j=0..100) ];
%Y A036140 Sequence in context: A049886 A128901 A025489 this_sequence A036138 A000855 
               A036135
%Y A036140 Adjacent sequences: A036137 A036138 A036139 this_sequence A036141 A036142 
               A036143
%K A036140 nonn
%O A036140 0,2
%A A036140 N. J. A. Sloane (njas(AT)research.att.com).