%I A070683
%S A070683 0,0,4,6,0,1,2,0,16,6,0,11,20,0,4,30,0,12,9,0,40,42,0,23,42,0,52,
%T A070683 4,0,29,15,0,4,66,0,35,36,0,6,26,0,41,16,0,8,6,0,12,16,0,100,102,
%U A070683 0,53,54,0,112,44,0,48,11,0,100,126,0,65,6,0,136,138,0,2,4,0,148
%N A070683 Smallest m in range 1..phi(2n+1) such that 12^m == 1 mod 2n+1, or 0 if 
               no such number exists.
%Y A070683 Cf. A070667-A070675, A002326, A070676, A053447, A070677, A070678, A053451, 
               A070679, A070682, A070680, A070681.
%Y A070683 Sequence in context: A005927 A079207 A056945 this_sequence A106145 A021960 
               A096256
%Y A070683 Adjacent sequences: A070680 A070681 A070682 this_sequence A070684 A070685 
               A070686
%K A070683 nonn
%O A070683 0,3
%A A070683 N. J. A. Sloane (njas(AT)research.att.com) and Amarnath Murthy (amarnath_murthy(AT)yahoo.com), 
               May 08 2002