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 A297563 #8 Feb 16 2025 08:33:52 %S A297563 1,9,31344,5051532105 %N A297563 Number of maximum matchings in the n X n X n grid graph. %H A297563 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/GridGraph.html">Grid Graph</a> %H A297563 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/Matching.html">Matching</a> %H A297563 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/MaximumIndependentEdgeSet.html">Maximum Independent Edge Set</a> %F A297563 a(2n) = A028446(n). - _Andrew Howroyd_, Jan 02 2018 %Y A297563 Cf. A028446, A033535, A297488. %K A297563 nonn,more %O A297563 1,2 %A A297563 _Eric W. Weisstein_, Dec 31 2017 %E A297563 a(4) from _Andrew Howroyd_, Jan 02 2018