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A155969 Decimal expansion of the square of the Euler-Mascheroni constant. 4
3, 3, 3, 1, 7, 7, 9, 2, 3, 8, 0, 7, 7, 1, 8, 6, 7, 4, 3, 1, 8, 3, 7, 6, 1, 3, 6, 3, 5, 5, 2, 4, 4, 2, 2, 6, 6, 5, 9, 4, 1, 7, 1, 4, 0, 2, 4, 9, 6, 2, 9, 7, 4, 3, 1, 5, 0, 8, 3, 3, 3, 3, 8, 0, 0, 2, 2, 6, 5, 7, 9, 3, 6, 9, 5, 7, 5, 6, 6, 6, 9, 6, 6, 1, 2, 6, 3, 2, 6, 8, 6, 3, 1, 7, 1, 5, 9, 7, 7, 3, 0, 3, 0, 3, 9 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

The Pierce expansion is 3, 2144, 2463, 5226, 17239, 51372, 287963, 387316, 3226210,...

LINKS

G. C. Greubel, Table of n, a(n) for n = 0..1000

FORMULA

Equals A001620^2.

EXAMPLE

0.3331779238077186743183761363552442...

MAPLE

evalf(gamma^2);

MATHEMATICA

RealDigits[N[EulerGamma^2, 100]][[1]] (* G. C. Greubel, Dec 26 2016 *)

PROG

(PARI) Euler^2 \\ G. C. Greubel, Dec 26 2016

CROSSREFS

Sequence in context: A226645 A243095 A304586 * A076237 A201432 A128210

Adjacent sequences:  A155966 A155967 A155968 * A155970 A155971 A155972

KEYWORD

cons,easy,nonn

AUTHOR

R. J. Mathar, Jan 31 2009

STATUS

approved

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Last modified June 23 09:44 EDT 2018. Contains 305694 sequences. (Running on oeis4.)