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 A331067 #5 Jan 08 2020 21:11:23 %S A331067 1,4,8,8,8,8,1 %N A331067 Coordination sequence for tetravalent vertex in 1-skeleton of pentagonal icositetrahedron. %C A331067 Computed by Tom Karzes (see link). %H A331067 Tom Karzes, <a href="/A298808/a298808.html">Polyhedron Coordination Sequences</a> %Y A331067 Cf. A331065, A331066. %K A331067 nonn,fini,full %O A331067 0,2 %A A331067 _N. J. A. Sloane_, Jan 08 2020