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 A331052 #8 Jan 08 2020 15:37:28 %S A331052 1,4,8,11,12,11,8,4,1 %N A331052 Coordination sequence for rhombicosidodecahedron. %C A331052 Computed by Tom Karzes (see link). %H A331052 Tom Karzes, <a href="/A298808/a298808.html">Polyhedron Coordination Sequences</a> %K A331052 nonn,fini,full %O A331052 0,2 %A A331052 _N. J. A. Sloane_, Jan 08 2020