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 A197823 #5 Mar 30 2012 18:57:53 %S A197823 7,8,4,4,4,0,1,9,2,8,5,5,0,2,2,8,1,3,6,0,3,5,1,4,8,1,1,7,4,9,9,0,4,2, %T A197823 6,0,0,7,8,6,5,3,8,2,3,6,7,1,4,1,9,7,2,0,5,1,0,6,4,5,0,3,7,1,7,4,8,7, %U A197823 7,7,9,1,0,7,4,5,4,9,9,0,4,7,8,0,0,0,3,1,3,8,0,3,8,6,9,0,0,2,6 %N A197823 Decimal expansion of least x>0 satisfying f(x)=m/2, where m is the maximal value of f(x)=(cos(x))^2+(sin(Pi*x))^2. %C A197823 For a discussion and guide to related sequences, see A197739. %e A197823 x=0.7844401928550228136035148117499042600... %t A197823 (See the program at A197821.) %Y A197823 Cf. A197739, A197821. %K A197823 nonn,cons %O A197823 0,1 %A A197823 _Clark Kimberling_, Oct 19 2011