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A256682 Decimal expansion of the [negated] abscissa of the Gamma function local maximum in the interval [-5,-4]. 7
4, 6, 5, 3, 2, 3, 7, 7, 6, 1, 7, 4, 3, 1, 4, 2, 4, 4, 1, 7, 1, 4, 5, 9, 8, 1, 5, 1, 1, 4, 8, 2, 0, 7, 3, 6, 3, 7, 1, 9, 0, 6, 9, 4, 1, 6, 1, 3, 3, 8, 6, 8, 5, 5, 5, 1, 7, 2, 5, 8, 6, 8, 0, 7, 9, 5, 4, 1, 5, 6, 5, 4, 0, 7, 5, 8, 8, 6, 7, 9, 1, 7, 0, 0, 3, 0, 9, 3, 6, 3, 8, 1, 7, 9, 4, 4, 6, 7, 6, 3, 8, 0, 1, 7, 3 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..105.

Eric Weisstein's MathWorld, Gamma Function

Wikipedia, Particular values of the Gamma Function

FORMULA

Solution to PolyGamma(x) = 0 in the interval [-5,-4]

EXAMPLE

Gamma(-4.653237761743142441714598151148207363719069416133868555...)

= -0.05277963958731940076048357076290307426383130501056893...

MATHEMATICA

digits = 105; x0 = x /. FindRoot[PolyGamma[0, x] == 0, {x, -9/2}, WorkingPrecision -> digits + 5]; RealDigits[x0, 10, digits] // First

CROSSREFS

Cf. A030169, A030171, A175472, A175473, A256681, A256683-A256687.

Sequence in context: A200127 A222069 A274318 * A303404 A002245 A062117

Adjacent sequences:  A256679 A256680 A256681 * A256683 A256684 A256685

KEYWORD

nonn,cons

AUTHOR

Jean-Fran├žois Alcover, Apr 08 2015

STATUS

approved

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Last modified August 3 13:50 EDT 2021. Contains 346438 sequences. (Running on oeis4.)