A198420 - OEIS

A198420

Decimal expansion of x>0 having x^2-x=sin(x).

1, 6, 1, 7, 5, 4, 5, 2, 8, 6, 0, 6, 2, 2, 5, 4, 7, 5, 3, 0, 2, 7, 4, 2, 8, 8, 1, 3, 8, 2, 0, 5, 2, 5, 2, 8, 0, 1, 7, 6, 9, 9, 4, 7, 6, 1, 9, 0, 7, 9, 5, 9, 6, 1, 2, 7, 9, 9, 7, 8, 3, 0, 3, 8, 7, 7, 1, 4, 2, 0, 4, 6, 5, 4, 8, 3, 1, 3, 4, 0, 4, 8, 9, 6, 6, 5, 4, 4, 7, 1, 8, 4, 1, 9, 1, 5, 2, 1, 7

(list; constant; graph; refs; listen; history; text; internal format)

OFFSET

1,2

COMMENTS

See A198414 for a guide to related sequences. The Mathematica program includes a graph.

LINKS

Table of n, a(n) for n=1..99.

EXAMPLE

x=1.6175452860622547530274288138205252801...

MATHEMATICA

a = 1; b = -1; c = 1;

f[x_] := a*x^2 + b*x; g[x_] := c*Sin[x]