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 A347555 #17 Feb 16 2025 08:34:02 %S A347555 1,2,6,4,40,320,2240,240 %N A347555 Number of minimum dominating sets in the hypercube graph Q_n. %H A347555 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/HypercubeGraph.html">Hypercube Graph</a>. %H A347555 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/MinimumDominatingSet.html">Minimum Dominating Set</a>. %Y A347555 Cf. A000983 (minimum set size), A323515. %K A347555 nonn,more %O A347555 0,2 %A A347555 _Eric W. Weisstein_, Sep 06 2021 %E A347555 a(6) from _Christian Sievers_, Nov 28 2023 %E A347555 a(7) from _Christian Sievers_, May 26 2024