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A269547 Decimal expansion of Psi(Pi). 6
9, 7, 7, 2, 1, 3, 3, 0, 7, 9, 4, 2, 0, 0, 6, 7, 3, 3, 2, 9, 2, 0, 6, 9, 4, 8, 6, 4, 0, 6, 1, 8, 2, 3, 4, 3, 6, 4, 0, 8, 3, 4, 6, 0, 9, 9, 9, 4, 3, 2, 5, 6, 3, 8, 0, 0, 9, 5, 2, 3, 2, 8, 6, 5, 3, 1, 8, 1, 0, 5, 9, 2, 4, 7, 7, 7, 1, 4, 1, 3, 1, 7, 3, 0, 2, 0, 7, 5, 6, 5, 4, 3, 6, 2, 9, 2, 8, 7, 3, 4, 3, 5, 5 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

Psi(x) is the digamma function (logarithmic derivative of the Gamma function).

LINKS

G. C. Greubel, Table of n, a(n) for n = 0..5000

EXAMPLE

0.9772133079420067332920694864061823436408346099943256...

MAPLE

evalf(Psi(Pi), 120)

MATHEMATICA

RealDigits[PolyGamma[Pi], 10, 120][[1]]

PROG

(PARI) default(realprecision, 120); psi(Pi)

(MATLAB) format long; psi(pi)

CROSSREFS

Cf. A269545, A269546, A269557, A269558, A269559, A257955, A257957, A257958, A257959, A002161.

Cf. A073005, A068466, A175380, A175379, A220086, A203142, A256190, A256191, A256192, A203140, A203139, A203138, A203137.

Sequence in context: A281197 A199503 A242714 * A183699 A203079 A232128

Adjacent sequences:  A269544 A269545 A269546 * A269548 A269549 A269550

KEYWORD

nonn,cons

AUTHOR

Iaroslav V. Blagouchine, Feb 29 2016

STATUS

approved

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Last modified October 22 17:08 EDT 2018. Contains 316490 sequences. (Running on oeis4.)