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 A358999 #18 Feb 16 2025 08:34:04 %S A358999 7,28,63,1168,12878 %N A358999 Number of undirected cycles of the Platonic graphs (in the order of tetrahedral, cubical, octahedral, dodecahedral, and icosahedral graph). %H A358999 Seiichi Manyama, <a href="https://github.com/manman4/OEIS_03/blob/main/358/358999/358999_01.py">Python program</a> (github) %H A358999 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/CyclePolynomial.html">Cycle Polynomial</a> %H A358999 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/TetrahedralGraph.html">Tetrahedral Graph</a> %H A358999 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/CubicalGraph.html">Cubical Graph</a> %H A358999 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/OctahedralGraph.html">Octahedral Graph</a> %H A358999 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/DodecahedralGraph.html">Dodecahedral Graph</a> %H A358999 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/IcosahedralGraph.html">Icosahedral Graph</a> %e A358999 graph \ n-cycle | 3 4 5 6 7 8 9 10 11 12 13 ... %e A358999 -------------------+------------------------------------------------- %e A358999 tetrahedral graph | 4 3 %e A358999 cubical graph | 0 6 0 16 0 6 %e A358999 octahedral graph | 8 15 24 16 %e A358999 dodecahedral graph | 0 0 12 0 0 30 20 36 120 100 60 ... %e A358999 icosahedral graph | 20 30 72 240 720 1620 2680 3336 2880 1280 %Y A358999 Cf. A053016, A268283, A359000, A359001, A359002. %K A358999 nonn,fini,full %O A358999 1,1 %A A358999 _Seiichi Manyama_, Dec 10 2022