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 A288546 #5 Jun 12 2017 19:28:43 %S A288546 1,0,0,0,0,0,0,0,8,233,2340,12232,40730,99560,202520,382832,718521, %T A288546 1365141,2711069,6858090,31187295,205460160,1319924619,7367292450, %U A288546 35622715506,152058928294,585081743348,2068466589925,6834153443022,21423303012910,64613354395822 %N A288546 Number of Dyck paths of semilength n such that the minimal number of peaks over all positive levels equals seven. %H A288546 Alois P. Heinz, <a href="/A288546/b288546.txt">Table of n, a(n) for n = 7..300</a> %H A288546 Wikipedia, <a href="https://en.wikipedia.org/wiki/Lattice_path#Counting_lattice_paths">Counting lattice paths</a> %Y A288546 Column k=7 of A288387. %Y A288546 Cf. A000108. %K A288546 nonn %O A288546 7,9 %A A288546 _Alois P. Heinz_, Jun 11 2017