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 A178938 #8 Feb 14 2015 21:32:09
%S A178938 1,2,4,3,4,8,18,16,5,9,8,18,16,9,7,16,15,21,16,9,16
%N A178938 Min{ n | A094348(n) element of {A096179(n,k) | 1 <= k <= n}}.
%H A178938 Enrique Pérez Herrero, <a href="https://sites.google.com/site/seqcomp/seqsupp/a096179">The triangle A096179.</a>
%K A178938 nonn
%O A178938 1,2
%A A178938 _Peter Luschny_, Dec 30 2010