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 A347651 #5 Feb 16 2025 08:34:02 %S A347651 4,24,172,1304 %N A347651 Total domination number of the n-Sierpinski carpet graph. %H A347651 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/SierpinskiCarpetGraph.html">Sierpinski Carpet Graph</a> %H A347651 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/TotalDominationNumber.html">Total Domination Number</a> %K A347651 nonn,more %O A347651 1,1 %A A347651 _Eric W. Weisstein_, Sep 09 2021