%I
%S 3,0,3,5,0,4,0,8,2,2,4,3,8,0,4,8,8,4,6,8,6,7,1,2,3,0,7,0,9,6,4,8,2,3,
%T 7,8,0,6,0,1,5,8,8,8,1,0,7,1,5,5,2,2,2,8,5,3,9,0,3,6,8,9,6,4,8,2,0,9,
%U 9,4,8,0,8,1,5,2,9,5,4,8,2,9,3,9,5,3,0,9,5,9,8,8,1,8,3,3,7,5,3
%N Decimal expansion of x>0 having x^23x=sin(x).
%C See A198414 for a guide to related sequences. The Mathematica program includes a graph.
%e x=3.0350408224380488468671230709648237806015888...
%t a = 1; b = 3; c = 1;
%t f[x_] := a*x^2 + b*x; g[x_] := c*Sin[x]
%t Plot[{f[x], g[x]}, {x, .2, 3.5}]
%t r = x /. FindRoot[f[x] == g[x], {x, 3.0, 3.1}, WorkingPrecision > 110]
%t RealDigits[r] (* A198431 *)
%Y Cf. A198414.
%K nonn,cons
%O 1,1
%A _Clark Kimberling_, Oct 25 2011
