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 A200607 #6 Feb 07 2025 16:44:07
%S A200607 1,3,9,3,7,4,1,9,5,4,2,0,3,5,9,0,5,0,6,5,1,9,5,3,4,7,9,5,6,0,7,4,8,4,
%T A200607 4,1,9,5,2,6,4,8,8,9,2,7,0,9,4,0,0,6,0,5,8,9,2,4,3,5,7,5,1,3,1,5,8,9,
%U A200607 4,8,4,5,3,5,9,4,2,9,5,2,1,0,1,5,3,8,6,9,0,3,1,1,2,2,2,5,8,2,4
%N A200607 Decimal expansion of least x>0 satisfying 4*x^2-3*x+2=tan(x).
%C A200607 See A200338 for a guide to related sequences. The Mathematica program includes a graph.
%e A200607 x=1.39374195420359050651953479560748441952648892709400...
%t A200607 a = 4; b = -3; c = 2;
%t A200607 f[x_] := a*x^2 + b*x + c; g[x_] := Tan[x]
%t A200607 Plot[{f[x], g[x]}, {x, -.1, Pi/2}, {AxesOrigin -> {0, 0}}]
%t A200607 r = x /. FindRoot[f[x] == g[x], {x, 1.3, 1.4}, WorkingPrecision -> 110]
%t A200607 RealDigits[r] (* A200607 *)
%Y A200607 Cf. A200338.
%K A200607 nonn,cons
%O A200607 1,2
%A A200607 _Clark Kimberling_, Nov 19 2011