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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A023412 If any power of 2 ends with k 3's and 8's, they must be the first k terms of this sequence in reverse order.

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%I A023412 #13 Jan 27 2022 22:47:44
%S A023412 8,8,8,3,3,3,3,8,3,3,3,8,8,8,8,8,8,8,8,8,8,8,8,3,8,8,3,3,8,8,8,3,3,3,
%T A023412 3,8,3,8,8,8,8,8,3,3,3,3,8,3,8,8,3,3,3,3,8,3,8,3,3,8,3,8,8,8,3,3,3,8,
%U A023412 3,8,8,8,3,3,3,3,3,8,3,3,3,8,8,3,8,8,3,8,8,3,8,3,3,8,8,3,8,3,8,8,3,3,8,8,3,3,8,8
%N A023412 If any power of 2 ends with k 3's and 8's, they must be the first k terms of this sequence in reverse order.
%H A023412 Ray Chandler, <a href="/A023412/b023412.txt">Table of n, a(n) for n = 1..10000</a>
%K A023412 nonn,base
%O A023412 1,1
%A A023412 _David W. Wilson_

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