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.
%I A272756 #13 May 07 2016 00:25:15
%S A272756 3,5,5,6,6,7,7,7,7,8,8,8,8,8,8,9,9,9,9,9,9,9,9,9,9,9,9,9,10,10,10,10,
%T A272756 10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,11,11,11,11,
%U A272756 11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11
%N A272756 a(n) is the least k such that k > A070939(n * k).
%H A272756 Peter Kagey, <a href="/A272756/b272756.txt">Table of n, a(n) for n = 1..10000</a>
%e A272756 a(1) = 3 because 3 > A070939(1 * 3) = 2.
%e A272756 a(2) = 5 because 5 > A070939(2 * 5) = 4.
%e A272756 a(5) = 6 because 6 > A070939(5 * 6) = 5.
%t A272756 Table[SelectFirst[Range[2^12], # > IntegerLength[n #, 2] &], {n, 80}] (* _Michael De Vlieger_, May 05 2016, Version 10 *)
%Y A272756 Cf. A070939.
%K A272756 nonn,base
%O A272756 1,1
%A A272756 _Peter Kagey_, May 05 2016