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%I
%S 8,8,8,7,7,8,7,8,7,8,8,8,8,8,7,8,8,8,7,8,8,8,8,8,7,7,8,8,7,8,8,7,8,7,
%T 8,8,8,7,8,7,8,7,7,8,8,7,8,7,7,7,8,8,8,8,7,7,8,7,8,8,8,7,7,7,8,7,8,8,
%U 7,7,7,8,7,7,8,8,7,8,8,8,7,8,8,7,8,7,8,8,7,7,8,8,7,8,8,7,8,8,7,8,7,8,7,8,7,8,8,8
%N If any power of 2 ends with k 7's and 8's, they must be the first k elements of this sequence in reverse order.
%K nonn
%O 0,1
%A _David W. Wilson_
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