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 A387566 #4 Sep 02 2025 09:26:07 %S A387566 1,3,4,33,398,46188,123881086 %N A387566 Number of matchings in the n-Lucas cube graph. %H A387566 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/IndependentEdgeSet.html">Independent Edge Set</a>. %H A387566 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/LucasCubeGraph.html">Lucas Cube Graph</a>. %K A387566 nonn,more,new %O A387566 1,2 %A A387566 _Eric W. Weisstein_, Sep 02 2025