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 A198560 #10 Apr 23 2025 12:42:57
%S A198560 9,5,1,8,9,3,1,0,2,9,8,1,4,0,6,3,5,6,9,5,1,1,8,5,3,9,5,7,7,4,1,9,2,4,
%T A198560 9,5,4,0,2,1,4,5,4,6,9,8,7,8,1,1,3,4,5,8,5,4,1,2,5,7,9,7,3,1,1,1,0,8,
%U A198560 8,7,3,2,5,2,1,6,2,4,8,8,4,2,3,7,2,5,9,6,4,0,8,7,1,9,9,5,7,6,1
%N A198560 Decimal expansion of x > 0 having 3*x^2-2*x = sin(x).
%C A198560 See A198414 for a guide to related sequences. The Mathematica program includes a graph.
%H A198560 <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a>.
%e A198560 0.951893102981406356951185395774192495402145469...
%t A198560 a = 3; b = -2; c = 1;
%t A198560 f[x_] := a*x^2 + b*x; g[x_] := c*Sin[x]
%t A198560 Plot[{f[x], g[x]}, {x, -.2, 1}]
%t A198560 r = x /. FindRoot[f[x] == g[x], {x, .95, .96}, WorkingPrecision -> 110]
%t A198560 RealDigits[r] (* A198560 *)
%Y A198560 Cf. A198414.
%K A198560 nonn,cons
%O A198560 0,1
%A A198560 _Clark Kimberling_, Oct 26 2011
%E A198560 Offset corrected by _Georg Fischer_, Aug 01 2021