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 A197379 #12 Apr 10 2021 11:34:38
%S A197379 1,7,5,6,9,7,7,1,2,3,8,6,5,4,8,3,8,9,2,5,0,7,8,1,8,5,0,4,0,0,4,1,4,5,
%T A197379 3,4,5,3,1,3,5,2,3,5,1,9,3,7,1,9,4,6,1,8,0,9,8,7,0,4,5,4,7,1,2,5,4,7,
%U A197379 9,8,0,0,8,0,5,3,6,4,1,5,3,9,8,7,4,6,0,9,6,0,5,0,8,6,2,5,6,4,3
%N A197379 Decimal expansion of least x > 0 having sin(Pi*x/3) = sin(Pi*x/4)^2.
%C A197379 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 A197379 x=1.7569771238654838925078185040041453453135...
%t A197379 b = Pi/3; c = Pi/4; f[x_] := Sin[x]
%t A197379 t = x /. FindRoot[f[b*x] == f[c*x]^2, {x, 2.3, 2.6}, WorkingPrecision -> 200]
%t A197379 RealDigits[t] (* A197379 *)
%t A197379 Plot[{f[b*x], f[c*x]^2}, {x, 0, 2.7}]
%Y A197379 Cf. A197133.
%K A197379 nonn,cons
%O A197379 1,2
%A A197379 _Clark Kimberling_, Oct 14 2011