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 A323515 #26 Jun 11 2025 18:08:53 %S A323515 0,1,4,36,16,1600,102400,5017600,57600 %N A323515 Number of minimum total dominating sets in the hypercube graph Q_n. %H A323515 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/HypercubeGraph.html">Hypercube Graph</a>. %H A323515 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/MinimumTotalDominatingSet.html">Minimum Total Dominating Set</a>. %F A323515 a(n) = A347555(n-1)^2 for n >= 1. - _Christian Sievers_, Nov 28 2023 %Y A323515 Cf. A247181 (minimum set size), A295372, A347555. %K A323515 nonn,more %O A323515 0,3 %A A323515 _Eric W. Weisstein_, Jan 16 2019 %E A323515 a(6)-a(7) from _Christian Sievers_, Nov 28 2023 %E A323515 a(8) from _Christian Sievers_, May 26 2024