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A203817 Decimal expansion of gamma*Pi. 1
1, 8, 1, 3, 3, 7, 6, 4, 9, 2, 3, 9, 1, 6, 0, 3, 4, 9, 9, 6, 1, 3, 1, 3, 4, 5, 3, 1, 2, 7, 1, 0, 4, 0, 0, 1, 9, 1, 0, 7, 6, 6, 4, 1, 8, 1, 3, 7, 2, 6, 0, 0, 8, 0, 8, 6, 3, 6, 1, 4, 8, 0, 7, 8, 1, 9, 7, 5, 0, 9, 2, 2, 9, 6, 3, 0, 0, 4, 2, 0, 3, 8, 6, 4, 5, 3, 4, 5, 5, 0, 3, 8, 7, 1, 5, 5, 0, 4, 4 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

G. C. Greubel, Table of n, a(n) for n = 1..10000

FORMULA

Equals -2 * Integral_{x=0..oo} log(x)*sin(x)/x dx. - Amiram Eldar, Aug 18 2020

EXAMPLE

1.8133764923916034996131345312710400191076641813726...

MAPLE

evalf(gamma*Pi) ;

MATHEMATICA

RealDigits[EulerGamma*Pi, 10, 100][[1]] (* G. C. Greubel, Sep 06 2018 *)

PROG

(PARI) Euler*Pi

(MAGMA) R:= RealField(100); EulerGamma(R)*Pi(R); // G. C. Greubel, Sep 06 2018

CROSSREFS

Cf. A001620 (gamma), A000796 (Pi).

Sequence in context: A021127 A010155 A019607 * A196932 A199278 A011391

Adjacent sequences:  A203814 A203815 A203816 * A203818 A203819 A203820

KEYWORD

nonn,cons

AUTHOR

Yalcin Aktar, Jan 06 2012

STATUS

approved

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Last modified January 20 16:04 EST 2022. Contains 350472 sequences. (Running on oeis4.)