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 A288545 #5 Jun 12 2017 16:46:27 %S A288545 1,0,0,0,0,0,0,7,155,1204,4998,13741,29267,55349,102376,193208,409627, %T A288545 1347712,7473133,45994799,252030406,1193376317,4965089180,18572616542, %U A288545 63817902108,205352302948,630165870922,1881098184612,5604337663494,17257834349925 %N A288545 Number of Dyck paths of semilength n such that the minimal number of peaks over all positive levels equals six. %H A288545 Alois P. Heinz, <a href="/A288545/b288545.txt">Table of n, a(n) for n = 6..300</a> %H A288545 Wikipedia, <a href="https://en.wikipedia.org/wiki/Lattice_path#Counting_lattice_paths">Counting lattice paths</a> %Y A288545 Column k=6 of A288387. %Y A288545 Cf. A000108. %K A288545 nonn %O A288545 6,8 %A A288545 _Alois P. Heinz_, Jun 11 2017