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 A200596 #6 Feb 07 2025 16:44:07
%S A200596 2,3,1,2,4,1,1,1,4,8,4,6,2,2,4,0,8,6,0,0,8,7,7,1,2,6,3,7,7,6,0,4,6,9,
%T A200596 2,5,8,7,6,0,0,2,3,1,2,8,6,3,3,6,5,0,8,3,5,1,4,7,0,9,0,8,9,9,3,8,4,4,
%U A200596 7,2,2,3,9,4,0,1,9,0,2,3,8,8,8,2,3,4,5,6,9,3,0,1,1,6,8,2,8,8,3
%N A200596 Decimal expansion of least x>0 satisfying 3*x^2-4*x+1=tan(x).
%C A200596 See A200338 for a guide to related sequences. The Mathematica program includes a graph.
%e A200596 x=0.23124111484622408600877126377604692587600...
%t A200596 a = 3; b = -4; c = 1;
%t A200596 f[x_] := a*x^2 + b*x + c; g[x_] := Tan[x]
%t A200596 Plot[{f[x], g[x]}, {x, -.1, Pi/2}, {AxesOrigin -> {0, 0}}]
%t A200596 r = x /. FindRoot[f[x] == g[x], {x, .2, .3}, WorkingPrecision -> 110]
%t A200596 RealDigits[r] (* A200596 *)
%Y A200596 Cf. A200338.
%K A200596 nonn,cons
%O A200596 0,1
%A A200596 _Clark Kimberling_, Nov 19 2011