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 A288548 #5 Jun 13 2017 12:07:07 %S A288548 1,0,0,0,0,0,0,0,0,0,10,461,7205,57165,277705,931347,2377374,5076785, %T A288548 9930755,19006525,36578245,71039375,139303141,283400392,719003238, %U A288548 3354487012,24605098028,182759086971,1191293398162,6729538338238,33388441276835,147969800303361 %N A288548 Number of Dyck paths of semilength n such that the minimal number of peaks over all positive levels equals nine. %H A288548 Alois P. Heinz, <a href="/A288548/b288548.txt">Table of n, a(n) for n = 9..300</a> %H A288548 Wikipedia, <a href="https://en.wikipedia.org/wiki/Lattice_path#Counting_lattice_paths">Counting lattice paths</a> %Y A288548 Column k=9 of A288387. %Y A288548 Cf. A000108. %K A288548 nonn %O A288548 9,11 %A A288548 _Alois P. Heinz_, Jun 11 2017