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 A228676 #5 Aug 29 2013 23:56:34 %S A228676 1,0,0,0,0,0,0,0,0,48619,184754,335918,587858,994838,1634378,2615006, %T A228676 4085948,6249098,227873431499,1914096764581,10597168136104, %U A228676 42893468596297,150965696385640,488842369407373,1495597557713296,4389498481714495,12479738997128938 %N A228676 Number of permutations of [n] having a shortest ascending run of length 9. %H A228676 Alois P. Heinz, <a href="/A228676/b228676.txt">Table of n, a(n) for n = 9..100</a> %Y A228676 Column k=9 of A064315. %K A228676 nonn %O A228676 9,10 %A A228676 _Alois P. Heinz_, Aug 29 2013