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 A347921 #22 May 20 2025 17:13:32 %S A347921 0,4,51,368,7310,301572,10893008,425004288,21411720954,1402042079000, %T A347921 105105019187432,8635626858155904,799519643414632478, %U A347921 84867202351157123016,10156012624316961798300,1341516630604157917448192,194184270583421507775461426,30809161255439152269369310392 %N A347921 Number of minimal total dominating sets in the n X n rook graph. %H A347921 Andrew Howroyd, <a href="/A347921/b347921.txt">Table of n, a(n) for n = 1..200</a> %H A347921 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/MinimalTotalDominatingSet.html">Minimal Total Dominating Set</a> %H A347921 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/RookGraph.html">Rook Graph</a> %Y A347921 Main diagonal of A384118. %Y A347921 Cf. A303208, A303211. %K A347921 nonn %O A347921 1,2 %A A347921 _Eric W. Weisstein_, Sep 19 2021 %E A347921 a(6)-a(9) from _Christian Sievers_, Nov 24 2023 %E A347921 a(10) onwards from _Andrew Howroyd_, May 20 2025