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 A197326 #13 Apr 10 2021 11:33:07
%S A197326 1,3,5,1,8,8,4,1,3,6,6,5,4,4,1,9,4,8,9,6,3,0,7,9,8,1,1,0,4,6,7,8,8,0,
%T A197326 1,8,2,3,8,0,2,9,3,1,8,0,6,2,2,4,9,8,5,0,7,9,8,8,6,6,4,0,8,9,0,2,6,7,
%U A197326 2,7,7,3,7,8,2,7,1,6,0,2,2,4,8,4,2,3,9,9,1,9,1,9,9,7,4,8,6,8,8
%N A197326 Decimal expansion of least x > 0 having sin(x) = sin(Pi*x/3)^2.
%C A197326 The Mathematica program includes a graph. See A197133 for a guide to least x > 0 satisfying sin(b*x) = sin(c*x)^2 for selected b and c.
%e A197326 x=1.351884136654419489630798110...
%t A197326 b = 1; c = Pi/3; f[x_] := Sin[x]
%t A197326 t = x /. FindRoot[f[b*x] == f[c*x]^2, {x, 1.3, 1.4}, WorkingPrecision -> 200]
%t A197326 RealDigits[t] (* A197326 *)
%t A197326 Plot[{f[b*x], f[c*x]^2}, {x, 1.3, 1.55}]
%Y A197326 Cf. A197133.
%K A197326 nonn,cons
%O A197326 1,2
%A A197326 _Clark Kimberling_, Oct 13 2011