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 A358356 #6 Nov 15 2022 09:16:36 %S A358356 0,0,3,4,5,8,12,20 %N A358356 Maximum length of an induced cycle (or chordless cycle) in the n-halved cube graph. %H A358356 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/HalvedCubeGraph.html">Halved Cube Graph</a>. %H A358356 Wikipedia, <a href="https://en.wikipedia.org/wiki/Halved_cube_graph">Halved cube graph</a>. %H A358356 Wikipedia, <a href="https://en.wikipedia.org/wiki/Induced_path">Induced path</a>. %F A358356 a(n) <= A358355(n)+2. %Y A358356 Cf. A000937, A357620, A358355, A358358. %K A358356 nonn,more %O A358356 1,3 %A A358356 _Pontus von Brömssen_, Nov 12 2022