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A133919 Decimal expansion of the real inflection point of the tanhc function. 0
9, 1, 9, 9, 3, 7, 6, 6, 7, 7, 1, 6, 1, 9, 9, 4, 2, 2, 3, 3, 2, 1, 6, 8, 2, 2, 3, 2, 8, 6, 7, 7, 1, 1, 3, 1, 7, 0, 7, 4, 1, 3, 3, 0, 7, 8, 0, 7, 3, 6, 5, 5, 4, 6, 8, 3, 9, 8, 2, 3, 6, 7, 2, 6, 3, 9, 0, 6, 6, 6, 5, 5, 5, 7, 9, 7, 0, 2, 4, 5, 1, 6, 1, 4, 3, 4, 6, 9, 8, 9, 0, 4, 3, 8, 2, 4, 9, 0, 8, 5, 3, 4, 4, 8, 8 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..104.

Eric Weisstein's World of Mathematics, Tanhc Function

EXAMPLE

0.91993766771619942233...

MATHEMATICA

RealDigits[ x /. FindRoot[ D[Tanh[x]/x, {x, 2}] == 0, {x, 1}, WorkingPrecision -> 110], 10, 105] // First (* Jean-Fran├žois Alcover, Feb 07 2013 *)

CROSSREFS

Sequence in context: A187368 A193670 A154220 * A145078 A093644 A164791

Adjacent sequences:  A133916 A133917 A133918 * A133920 A133921 A133922

KEYWORD

nonn,cons

AUTHOR

Eric W. Weisstein, Sep 28 2007

STATUS

approved

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Last modified July 22 14:41 EDT 2019. Contains 325222 sequences. (Running on oeis4.)