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 A379353 #8 Dec 27 2024 15:01:53 %S A379353 1,1,2,4,6,8,10,13,17,20,23,28,32,37,41,47,52 %N A379353 Connected domination number of the n-triangular grid graph. %H A379353 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/ConnectedDominationNumber.html">Connected Domination Number</a>. %H A379353 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/TriangularGridGraph.html">Triangular Grid Graph</a>. %F A379353 a(n) >= floor((n^2 + 3*n + 10)/6) for n >= 3. %F A379353 a(n) ~ n^2/6. %Y A379353 Cf. A251419, A288721, A373393. %K A379353 nonn,more %O A379353 0,3 %A A379353 _Andrew Howroyd_, Dec 27 2024