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 A287429 #15 Feb 16 2025 08:33:46 %S A287429 3,11,129,1343,12743,113255,964655,8003679,65375807,529172223 %N A287429 Number of connected dominating sets in the n-Andrásfai graph. %H A287429 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/AndrasfaiGraph.html">Andrásfai Graph</a> %H A287429 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/ConnectedDominatingSet.html">Connected Dominating Set</a> %K A287429 nonn,more %O A287429 1,1 %A A287429 _Eric W. Weisstein_, May 25 2017 %E A287429 a(10) from _Eric W. Weisstein_, Jun 05 2024