%I A070680
%S A070680 0,1,2,2,1,2,3,2,6,1,0,2,12,3,2,4,16,6,3,2,6,0,22,2,5,12,18,6,28,
%T A070680 2,30,8,0,16,3,6,6,3,12,2,40,6,7,0,6,22,46,4,21,5,16,12,26,18,0,
%U A070680 6,6,28,58,2,4,30,6,16,12,0,66,16,22,3,70,6,72,6,10,6,0,12,39,4
%N A070680 Smallest m in range 1..phi(n) such that 11^m == 1 mod n, or 0 if no such 
               number exists.
%Y A070680 Cf. A070667-A070675, A002326, A070676, A053447, A070677, A070681, A070678, 
               A053451, A070679, A070682, A070683.
%Y A070680 Sequence in context: A133091 A112204 A129710 this_sequence A054711 A134658 
               A106580
%Y A070680 Adjacent sequences: A070677 A070678 A070679 this_sequence A070681 A070682 
               A070683
%K A070680 nonn
%O A070680 1,3
%A A070680 N. J. A. Sloane (njas(AT)research.att.com) and Amarnath Murthy (amarnath_murthy(AT)yahoo.com), 
               May 08 2002