A200637 - OEIS

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A200637

Decimal expansion of least x>0 satisfying 6*x^2+1=tan(x).

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

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

OFFSET

1,2

COMMENTS

See A200614 for a guide to related sequences. The Mathematica program includes a graph.

LINKS

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

EXAMPLE

x=1.502120143833569416112772846058031510355...

MATHEMATICA

a = 6; c = -1;

f[x_] := a*x^2 - c; g[x_] := Tan[x]