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 A303147 #14 May 16 2025 19:24:36 %S A303147 1,9,143,2699,199095,14042731,3855890801,1030417772377, %T A303147 1084629728348393,1128432868605656409,4666227312488067563575, %U A303147 19214059289771315688645819,315759892137678954308707379391,5181941387199963072391681357467099,339917045534987610111076281503519527705 %N A303147 Number of total dominating sets in the n X n white bishop graph. %H A303147 Andrew Howroyd, <a href="/A303147/b303147.txt">Table of n, a(n) for n = 2..30</a> %H A303147 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/TotalDominatingSet.html">Total Dominating Set</a> %H A303147 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/WhiteBishopGraph.html">White Bishop Graph</a> %o A303147 (PARI) vector(9,n,n++;A303147(n)) \\ See PARI link in A304553 for program code. - _Andrew Howroyd_, May 16 2025 %Y A303147 Cf. A303145 (black bishop). %Y A303147 Cf. A289170, A303144, A303229, A304553, A304555. %K A303147 nonn %O A303147 2,2 %A A303147 _Eric W. Weisstein_, Apr 19 2018 %E A303147 a(8)-a(10) from _Andrew Howroyd_, Apr 20 2018 %E A303147 a(11) onwards from _Andrew Howroyd_, May 16 2025