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 A331059 #6 Jan 08 2020 20:03:25 %S A331059 1,4,6,8,5,2 %N A331059 Coordination sequence for first kind of tetravalent vertex in 1-skeleton of deltoidal icositetrahedron. %C A331059 The coordination sequence for the second kind of tetravalent vertex is 1,4,8,8,5. This does not have its own entry since it is a subsequence of many other OEIS entries. %C A331059 Computed by Tom Karzes (see link). %H A331059 Tom Karzes, <a href="/A298808/a298808.html">Polyhedron Coordination Sequences</a> %Y A331059 Cf. A331058. %K A331059 nonn,fini,full %O A331059 0,2 %A A331059 _N. J. A. Sloane_, Jan 08 2020