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 A226888 #8 Sep 25 2017 19:48:28
%S A226888 362880,1814400,16632000,119750400,1003242240,7749181440,68518850400,
%T A226888 584994009600,5490179735040,51882551360640,405925296678720,
%U A226888 3438148872412800,28858842800988480,242180235433825920,2068546823359410240,17716539920908308480,155272065377761886400
%N A226888 Number of n-length words w over a 9-ary alphabet {a1,a2,...,a9} such that #(w,a1) >= #(w,a2) >= ... >= #(w,a9) >= 1, where #(w,x) counts the letters x in word w.
%H A226888 Alois P. Heinz, <a href="/A226888/b226888.txt">Table of n, a(n) for n = 9..1000</a>
%Y A226888 Column k=9 of A226874.
%K A226888 nonn
%O A226888 9,1
%A A226888 _Alois P. Heinz_, Jun 21 2013