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 A331064 #6 Jan 08 2020 20:26:22 %S A331064 1,5,5,10,5,5,1 %N A331064 Coordination sequence for pentavalent vertex in 1-skeleton of rhombic triacontahedron. %C A331064 Computed by Tom Karzes (see link). %H A331064 Tom Karzes, <a href="/A298808/a298808.html">Polyhedron Coordination Sequences</a> %Y A331064 Cf. A331063. %K A331064 nonn,fini,full %O A331064 0,2 %A A331064 _N. J. A. Sloane_, Jan 08 2020