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%I #10 Apr 14 2020 19:59:44
%S 255,466,525,552,646,664,2055,2505,2550,3689,3698,3869,3896,3968,3986,
%T 4066,4606,4660,4789,4798,4879,4897,4978,4987,5025,5052,5205,5250,
%U 5502,5520,5556,5565,5655,6046,6064,6389,6398,6406,6460,6555
%N Numbers having period-4 6-digitized sequences.
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/Digitaddition.html">Digitaddition</a>
%K nonn,base
%O 1,1
%A _Eric W. Weisstein_