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 A226885 #8 Sep 26 2017 14:57:40
%S A226885 720,2520,16800,90720,584640,3548160,25098480,125456760,778065288,
%T A226885 4353689340,26986202880,151871712720,970831418976,5215235977368,
%U A226885 31594145929440,180858169411920,1087286184860568,6173944667695728,38303414229539712,212004108343328400
%N A226885 Number of n-length words w over a 6-ary alphabet {a1,a2,...,a6} such that #(w,a1) >= #(w,a2) >= ... >= #(w,a6) >= 1, where #(w,x) counts the letters x in word w.
%H A226885 Alois P. Heinz, <a href="/A226885/b226885.txt">Table of n, a(n) for n = 6..1000</a>
%Y A226885 Column k=6 of A226874.
%K A226885 nonn
%O A226885 6,1
%A A226885 _Alois P. Heinz_, Jun 21 2013