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 A361187 #18 Feb 16 2025 08:34:05 %S A361187 0,0,36,312,20264,136507408 %N A361187 Number of chordless cycles in the n-folded cube graph. %C A361187 Using the convention that chordless cycles have length >= 4. %C A361187 Without that convention, the only difference is that a(3) would be 4. - _Pontus von Brömssen_, Mar 10 2023 %H A361187 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/ChordlessCycle.html">Chordless Cycle</a> %H A361187 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/FoldedCubeGraph.html">Folded Cube Graph</a> %Y A361187 Cf. A358358, A361149, A361186. %K A361187 nonn,more %O A361187 2,3 %A A361187 _Eric W. Weisstein_, Mar 03 2023 %E A361187 a(7) from _Pontus von Brömssen_, Apr 17 2023