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 A197830 #5 Mar 30 2012 18:57:53 %S A197830 9,1,2,5,8,0,5,5,0,1,5,9,2,7,8,8,0,1,2,8,7,2,6,9,8,7,1,2,6,7,7,0,4,2, %T A197830 4,4,1,9,7,2,3,7,5,5,1,7,1,3,9,1,4,3,7,8,4,8,4,2,5,7,4,0,6,5,6,9,7,2, %U A197830 7,6,5,0,0,9,8,9,3,6,6,7,1,1,6,0,0,7,6,2,5,5,0,6,0,0,3,1,9,3,3 %N A197830 Decimal expansion of least x>0 satisfying f(x)=m/3, where m is the maximal value of f(x)=(cos(x))^2+(sin(2*Pi*x))^2^2. %C A197830 For a discussion and guide to related sequences, see A197739. %e A197830 x=0.912580550159278801287269871267704244... %t A197830 (See the program at A197827.) %Y A197830 Cf. A197739, A197827. %K A197830 nonn,cons %O A197830 0,1 %A A197830 _Clark Kimberling_, Oct 19 2011