%I #6 Mar 31 2012 12:38:44
%S 3468,3486,3648,3684,3846,3864,4368,4386,4638,4683,4836,4863,5579,
%T 5597,5759,5795,5957,5975,6348,6384,6438,6483,6834,6843,7559,7595,
%U 7955,8346,8364,8436,8463,8634,8643,9557,9575,9755
%N Numbers having period-2 6-digitized sequences.
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/Digitaddition.html">Digitaddition</a>
%K nonn,base
%O 0,1
%A _Eric W. Weisstein_