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 A200482 #6 Feb 07 2025 16:44:07
%S A200482 8,0,4,2,0,3,5,6,2,1,3,8,6,9,2,6,4,6,0,3,3,8,2,6,9,4,5,5,4,3,8,6,9,6,
%T A200482 7,6,8,9,0,4,1,8,0,7,8,3,4,8,4,8,8,9,6,4,8,4,3,0,8,8,2,3,3,4,4,4,5,5,
%U A200482 7,4,0,1,9,2,3,2,1,6,2,3,2,2,6,2,3,1,1,8,5,8,9,8,6,4,3,5,2,2,5
%N A200482 Decimal expansion of least x>0 satisfying x^2-2x+2=tan(x).
%C A200482 See A200338 for a guide to related sequences. The Mathematica program includes a graph.
%e A200482 x=0.8042035621386926460338269455438696768904180...
%t A200482 a = 1; b = -2; c = 2;
%t A200482 f[x_] := a*x^2 + b*x + c; g[x_] := Tan[x]
%t A200482 Plot[{f[x], g[x]}, {x, -.1, Pi/2}, {AxesOrigin -> {0, 0}}]
%t A200482 r = x /. FindRoot[f[x] == g[x], {x, .8, .9}, WorkingPrecision -> 110]
%t A200482 RealDigits[r] (* A200482 *)
%Y A200482 Cf. A200338.
%K A200482 nonn,cons
%O A200482 0,1
%A A200482 _Clark Kimberling_, Nov 18 2011