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%I #5 Mar 30 2012 18:57:53
%S 8,9,3,6,9,3,7,8,8,9,7,4,1,6,5,1,3,0,8,1,7,1,7,5,5,5,0,2,2,6,1,1,9,9,
%T 5,4,3,9,2,0,0,5,7,4,7,0,0,0,3,1,6,2,3,2,3,8,5,6,9,7,0,4,8,3,5,7,6,0,
%U 0,3,1,6,2,5,8,3,7,9,7,4,6,0,1,5,4,2,4,3,9,5,9,1,9,1,4,7,5,2,4
%N Decimal expansion of least x>0 satisfying (cos(x))^2+(sin(Pi*x))^2=1/2.
%C For a discussion and guide to related sequences, see A197739.
%e x=0.8936937889741651308171755502261199543...
%t (See the program at A197821.)
%Y Cf. A197739, A197821.
%K nonn,cons
%O 0,1
%A _Clark Kimberling_, Oct 19 2011