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 A064316 #15 Sep 06 2014 12:18:56 %S A064316 1,3,8,32,142,852,5701,44607,394551,3888380,42208564,501770569, %T A064316 6470479293,89975104185,1342248988188,21379528462151,362090852585327, %U A064316 6497538182823358,123138900272956033,2457584428800060462,51519275083628478495,1131790003448653575468 %N A064316 Total length of shortest ascending runs of permutations of length n. %H A064316 Alois P. Heinz, <a href="/A064316/b064316.txt">Table of n, a(n) for n = 1..100</a> %F A064316 a(n) = Sum_{k=1..n} k * A064315(n,k). %F A064316 a(n) ~ n!. - _Vaclav Kotesovec_, Sep 06 2014 %K A064316 nonn %O A064316 1,2 %A A064316 _David W. Wilson_, Sep 07 2001