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 A360847 #7 Feb 16 2025 08:34:04 %S A360847 1,8,65,1280,78981,14605388,7904828158,12456744197696, %T A360847 57118103869618858,760896261783236975004,29416443122724544970455433, %U A360847 3297715940113139272931793598648,1071333966021766251746119497973623975,1008129126269380724757869194465038817386728 %N A360847 Number of dominating induced trees in the n X n grid graph. %C A360847 A dominating induced tree in a graph is an acyclic connected induced subgraph whose vertices are a dominating set. %H A360847 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/GridGraph.html">Grid Graph</a>. %Y A360847 Main diagonal of A360846. %Y A360847 Cf. A287690 (connected dominating sets), A360203 (induced trees). %K A360847 nonn %O A360847 1,2 %A A360847 _Andrew Howroyd_, Feb 23 2023