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 A387567 #4 Sep 02 2025 09:26:31 %S A387567 332,12210,411402,13182776,408531656,12362010796,367445471844, %T A387567 10771214079422,312257159548526,8970446710113232,255757149683012884 %N A387567 Number of matchings in the n-Lindgren-Sousselier graph %H A387567 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/IndependentEdgeSet.html">Independent Edge Set</a>. %H A387567 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/Lindgren-SousselierGraph.html">Lindgren-Sousselier Graph</a>. %K A387567 nonn,more,new %O A387567 1,1 %A A387567 _Eric W. Weisstein_, Sep 02 2025