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 A289906 #7 Feb 16 2025 08:33:49 %S A289906 0,0,3,7,9,12,16,18,24,28,33,39,46,50,60,65,74,83,92,105 %N A289906 Edge cover number of the n-triangular honeycomb acute knight graph. %H A289906 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/EdgeCoverNumber.html">Edge Cover Number</a> %K A289906 nonn,more %O A289906 1,3 %A A289906 _Eric W. Weisstein_, Jul 14 2017