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 A288943 #9 Feb 26 2024 15:39:35 %S A288943 2,3,5,13,57,889,104929,469095585 %N A288943 Number of independent vertex sets (and vertex covers) in the n-halved cube graph. %H A288943 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/HalvedCubeGraph.html">Halved Cube Graph</a>. %H A288943 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/IndependentVertexSet.html">Independent Vertex Set</a>. %H A288943 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/VertexCover.html">Vertex Cover</a>. %Y A288943 Row sums of A355226. %Y A288943 Cf. A290606, A360685. %K A288943 nonn,more %O A288943 1,1 %A A288943 _Eric W. Weisstein_, Jun 19 2017