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 A294000 #4 Oct 21 2017 19:59:05 %S A294000 1,1,3,15,105,945,10395,135135,2027025,11486475,72025173,497809599, %T A294000 3759823201,30676852011,265149012989,2341915514787,19966886272757, %U A294000 154807536575931,1184739742163293,9169888620679203,72323378114077925,580752883543676927,4717664674505952353 %N A294000 Number of linear chord diagrams having n chords and no chord length larger than eight. %H A294000 Alois P. Heinz, <a href="/A294000/b294000.txt">Table of n, a(n) for n = 0..1000</a> %Y A294000 Column k=8 of A293960. %K A294000 nonn,easy %O A294000 0,3 %A A294000 _Alois P. Heinz_, Oct 21 2017