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%I A023406 #13 Jan 27 2022 22:45:51
%S A023406 6,1,6,1,1,1,6,1,6,1,6,6,1,6,6,6,6,6,6,1,6,1,1,1,6,6,6,6,6,6,6,6,1,6,
%T A023406 6,1,6,6,6,6,6,1,1,1,1,6,6,1,6,1,1,6,1,1,6,1,1,6,1,1,1,1,6,1,1,6,1,6,
%U A023406 6,6,1,1,6,6,6,1,6,6,6,1,1,1,1,1,6,1,1,6,6,6,1,6,1,6,6,1,6,1,6,6,1,1,1,1,1,6,1,1
%N A023406 If any even power of 2 ends with k 1's and 6's, they must be the first k terms of this sequence in reverse order.
%H A023406 Ray Chandler, <a href="/A023406/b023406.txt">Table of n, a(n) for n = 1..10000</a>
%K A023406 nonn,base
%O A023406 1,1
%A A023406 _David W. Wilson_

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