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 A228677 #5 Aug 30 2013 00:10:49 %S A228677 1,0,0,0,0,0,0,0,0,0,184755,705430,1293290,2288130,3922510,6537518, %T A228677 10623468,16872568,26246218,40060018,5550996791339,46930896641461, %U A228677 261675515571604,1068582396297367,3799177830315370,12437930832322213,38494027637595340 %N A228677 Number of permutations of [n] having a shortest ascending run of length 10. %H A228677 Alois P. Heinz, <a href="/A228677/b228677.txt">Table of n, a(n) for n = 10..100</a> %Y A228677 Column k=10 of A064315. %K A228677 nonn %O A228677 10,11 %A A228677 _Alois P. Heinz_, Aug 29 2013