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 A362519 #9 Feb 16 2025 08:34:05 %S A362519 0,0,2,88,28242,1770149360 %N A362519 Number of vertex cuts in the hypercube graph Q_n. %H A362519 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/HypercubeGraph.html">Hypercube Graph</a> %H A362519 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/VertexCut.html">Vertex Cut</a> %F A362519 a(n) = 2^(2^n) - 1 - A290758(n). - _Pontus von Brömssen_, Apr 23 2023 %Y A362519 Cf. A290758. %K A362519 nonn,more %O A362519 0,3 %A A362519 _Eric W. Weisstein_, Apr 23 2023 %E A362519 a(5) (based on data in A290758) from _Pontus von Brömssen_, Apr 23 2023