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 A198610 #13 Apr 23 2025 12:49:28
%S A198610 4,3,6,9,6,0,1,2,5,5,4,0,8,8,5,2,8,3,5,4,3,9,3,2,8,4,0,4,4,2,6,1,0,9,
%T A198610 6,3,0,5,3,1,1,2,2,3,2,1,7,0,4,4,9,3,1,3,3,7,1,9,8,8,3,0,6,9,6,0,4,2,
%U A198610 6,2,4,9,7,1,4,5,5,1,4,4,9,4,2,4,2,1,3,4,2,9,6,2,7,8,8,2,1,2,9,6,8
%N A198610 Decimal expansion of x > 0 satisfying 2*x^2+3*x = 4*sin(x).
%C A198610 See A198414 for a guide to related sequences. The Mathematica program includes a graph.
%H A198610 <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a>.
%e A198610 0.43696012554088528354393284044261096305311...
%t A198610 a = 2; b = 3; c = 4;
%t A198610 f[x_] := a*x^2 + b*x; g[x_] := c*Sin[x]
%t A198610 Plot[{f[x], g[x]}, {x, -.1, .5}]
%t A198610 r = x /. FindRoot[f[x] == g[x], {x, .43, .44}, WorkingPrecision -> 110]
%t A198610 RealDigits[r](* A198610 *)
%Y A198610 Cf. A198414.
%K A198610 nonn,cons
%O A198610 0,1
%A A198610 _Clark Kimberling_, Oct 27 2011
%E A198610 a(87) onwards corrected by _Georg Fischer_, Aug 01 2021