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 A288547 #5 Jun 13 2017 07:16:29 %S A288547 1,0,0,0,0,0,0,0,0,9,334,4230,27453,110754,316062,712689,1412301, %T A288547 2682846,5102356,9801586,19171774,41495990,137929830,836146663, %U A288547 6014616953,39197383611,220664327140,1082883615537,4718484209429,18595946630434,67418929164918 %N A288547 Number of Dyck paths of semilength n such that the minimal number of peaks over all positive levels equals eight. %H A288547 Alois P. Heinz, <a href="/A288547/b288547.txt">Table of n, a(n) for n = 8..300</a> %H A288547 Wikipedia, <a href="https://en.wikipedia.org/wiki/Lattice_path#Counting_lattice_paths">Counting lattice paths</a> %Y A288547 Column k=8 of A288387. %Y A288547 Cf. A000108. %K A288547 nonn %O A288547 8,10 %A A288547 _Alois P. Heinz_, Jun 11 2017