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 A200694 #8 Feb 07 2025 16:44:07
%S A200694 1,4,4,5,0,6,9,1,2,8,7,0,5,3,2,7,6,0,5,7,4,1,0,8,4,4,7,9,3,0,3,6,2,4,
%T A200694 8,9,9,8,4,0,3,2,5,8,6,4,5,4,8,4,4,5,1,4,7,2,7,1,6,4,0,6,5,1,4,0,8,4,
%U A200694 6,7,2,6,8,5,6,4,1,7,2,7,3,7,1,4,1,1,9,3,5,0,8,0,5,8,1,5,2,3,5
%N A200694 Decimal expansion of least x>0 satisfying 10-x^2=tan(x).
%C A200694 See A200614 for a guide to related sequences. The Mathematica program includes a graph.
%H A200694 <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a>.
%e A200694 1.44506912870532760574108447930362489984032586454844...
%t A200694 a = -1; c = 10;
%t A200694 f[x_] := a*x^2 + c; g[x_] := Tan[x]
%t A200694 Plot[{f[x], g[x]}, {x, -.1, Pi/2}, {AxesOrigin -> {0, 0}}]
%t A200694 r = x /. FindRoot[f[x] == g[x], {x, 1.4, 1.5}, WorkingPrecision -> 110]
%t A200694 RealDigits[r] (* A200694 *)
%Y A200694 Cf. A200338.
%K A200694 nonn,cons
%O A200694 1,2
%A A200694 _Clark Kimberling_, Nov 21 2011