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 A107714 #3 Mar 30 2012 16:50:16 %S A107714 1,1,20,30,24,20,24 %N A107714 Number of elements of order n in the binary icosahedral group of order 120. %D A107714 S. Mukai, An Introduction to Invariants and Moduli, Cambridge, 2003; see p. 18. %K A107714 nonn,fini,full %O A107714 1,3 %A A107714 _N. J. A. Sloane_, Jun 10 2005