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 A197760 #6 Mar 30 2012 18:57:53 %S A197760 6,4,3,1,7,1,9,7,5,4,2,1,1,8,4,1,5,9,5,6,6,6,5,6,2,5,7,5,3,5,8,0,2,6, %T A197760 8,0,3,3,9,6,3,8,0,6,4,7,3,5,2,2,4,7,1,7,5,2,8,3,7,6,6,2,3,2,0,3,6,7, %U A197760 7,8,1,3,2,4,7,1,1,9,2,0,8,8,3,4,6,0,0,1,8,9,6,4,0,8,1,6,1,0,4 %N A197760 Decimal expansion of least x>0 satisfying f(x)=m/2, where m is the maximal value of f(x)=(cos(x))^2+(sin(4x))^2. %C A197760 For a discussion and guide to related sequences, see A197739. %e A197760 x=0.6431719754211841595666562575358026803396... %t A197760 (See the program at A197758.) %Y A197760 Cf. A197739 %K A197760 nonn,cons %O A197760 0,1 %A A197760 _Clark Kimberling_, Oct 19 2011