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 A064794 #3 Mar 30 2012 16:49:14 %S A064794 1,2,3,8,40,64,121,149,359,2879,5563,28571,251677 %N A064794 Minimal representatives for the finite cycles in the permutation defined by A064413. %Y A064794 See A064793 for the cycle lengths. Cf. A064413, A064669. %K A064794 nonn %O A064794 1,2 %A A064794 _N. J. A. Sloane_, Oct 21 2001