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 A329772 #18 Jan 08 2020 19:16:54 %S A329772 1,10,15,6 %N A329772 Coordination sequence for 10-valent vertex in 1-skeleton of triakis icosahedron. %H A329772 Tom Karzes, <a href="/A298808/a298808.html">Polyhedron Coordination Sequences</a> %H A329772 N. J. A. Sloane, <a href="/A329772/a329772.pdf">Triakis icosahedron showing distances from a 10-valent vertex</a>. The base vertex is labeled 0, and the vertices at distances 1 and 3 are marked. The 15 unlabeled vertices should have the label 2. [This image was constructed by adding labels to an image on the Wikipedia page.] %H A329772 Wikipedia, <a href="https://en.wikipedia.org/wiki/Triakis_icosahedron">Triakis icosahedron</a> %Y A329772 See A329770 for a trivalent vertex. %K A329772 nonn,fini,full,bref %O A329772 0,2 %A A329772 _N. J. A. Sloane_, Nov 25 2019