%I #13 Jan 27 2022 22:48:08
%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 terms of this sequence in reverse order.
%H Ray Chandler, <a href="/A023414/b023414.txt">Table of n, a(n) for n = 1..10000</a>
%K nonn,base
%O 1,1
%A _David W. Wilson_