The On-Line Encyclopedia of Integer Sequences (OEIS)

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A101456

Prime digits in the decimal expansion of Euler's constant (or Euler-Mascheroni constant) gamma.
(history; published version)

#8 by Alois P. Heinz at Thu Sep 06 15:44:45 EDT 2018

STATUS

reviewed

approved

#7 by Michel Marcus at Thu Sep 06 01:12:56 EDT 2018

STATUS

proposed

reviewed

#6 by G. C. Greubel at Wed Sep 05 23:55:16 EDT 2018

STATUS

editing

proposed

Discussion

Thu Sep 06

01:12

Michel Marcus: offset ?

#5 by G. C. Greubel at Wed Sep 05 23:55:12 EDT 2018

LINKS

G. C. Greubel, <a href="/A101456/b101456.txt">Table of n, a(n) for n = 0..10000</a>

STATUS

approved

editing

#4 by Jon E. Schoenfield at Sat Mar 14 17:21:38 EDT 2015

STATUS

editing

approved

#3 by Jon E. Schoenfield at Sat Mar 14 17:21:36 EDT 2015

MATHEMATICA

Select[ RealDigits[ EulerGamma, 10, 275][[1]], PrimeQ[ # ] &] (from * _Robert G. Wilson v _, Jan 21 2005 *).

STATUS

approved

editing

#2 by Russ Cox at Fri Mar 30 17:31:07 EDT 2012

EXTENSIONS

More terms from _Robert G. Wilson v (rgwv(AT)rgwv.com), _, Jan 21 2005

Discussion

Fri Mar 30

17:31

OEIS Server: https://oeis.org/edit/global/156

#1 by N. J. A. Sloane at Sun Feb 20 03:00:00 EST 2005

NAME

Prime digits in the decimal expansion of Euler's constant (or Euler-Mascheroni constant) gamma.

DATA

5, 7, 7, 2, 5, 5, 3, 2, 5, 2, 2, 2, 3, 2, 5, 3, 3, 5, 3, 2, 3, 5, 5, 7, 7, 2, 3, 7, 7, 2, 7, 7, 7, 7, 3, 7, 3, 2, 7, 7, 5, 3, 7, 2, 7, 2, 5, 5, 2, 3, 2, 2, 7, 3, 7, 2, 3, 5, 3, 2, 5, 3, 5, 3, 3, 3, 7, 2, 3, 7, 3, 3, 7, 7, 3, 7, 7, 3, 2, 7, 2, 5, 5, 2, 5, 2, 7, 7, 3, 5, 2, 3, 5, 7, 5, 3, 2, 3, 3, 5, 7, 7, 5, 2, 2

OFFSET

0,1

MATHEMATICA

Select[ RealDigits[ EulerGamma, 10, 275][[1]], PrimeQ[ # ] &] (from Robert G. Wilson v Jan 21 2005).

CROSSREFS

Cf. A001620, A073264, A073246.

KEYWORD

base,easy,nonn

AUTHOR

Sebastian Gutierrez (sgutierr(AT)alum.mit.edu), Jan 20 2005

EXTENSIONS

More terms from Robert G. Wilson v (rgwv(AT)rgwv.com), Jan 21 2005

STATUS

approved