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 A331060 #6 Jan 08 2020 20:14:17 %S A331060 1,3,6,9,12,15,12,3,1 %N A331060 Coordination sequence for trivalent vertex in 1-skeleton of deltoidal hexecontahedron. %C A331060 Computed by Tom Karzes (see link). %H A331060 Tom Karzes, <a href="/A298808/a298808.html">Polyhedron Coordination Sequences</a> %Y A331060 Cf. A331061, A331062. %K A331060 nonn,fini,full %O A331060 0,2 %A A331060 _N. J. A. Sloane_, Jan 08 2020