%I A053451
%S A053451 0,1,2,4,1,2,10,4,4,8,6,2,11,20,6,28,5,10,4,12,4,20,14,4,23,7,8,52,20,
               6,
%T A053451 58,20,2,4,22,22,35,3,20,10,13,18,82,8,28,11,4,10,12,16,10,100,17,4,
%U A053451 106,12,12,28,44,4,8,110,20,100,7,14,130,6,12,68,46,46,20,28,14,148,5
%N A053451 Multiplicative order of 8 mod 2n+1.
%H A053451 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               MultiplicativeOrder.html">Multiplicative Order</a>
%Y A053451 Cf. A070667-A070675, A002326, A070676, A053447, A070677, A070681, A070678, 
               A070679, A070682, A070680, A070683.
%Y A053451 Sequence in context: A057176 A131398 A050980 this_sequence A141843 A130266 
               A117137
%Y A053451 Adjacent sequences: A053448 A053449 A053450 this_sequence A053452 A053453 
               A053454
%K A053451 nonn
%O A053451 0,3
%A A053451 David W. Wilson (davidwwilson(AT)comcast.net)