The On-Line Encyclopedia of Integer Sequences (OEIS)

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A119333

Apery-primes: primes formed from the concatenation of the initial decimal digits of Apery's constant zeta(3).
(history; published version)

#8 by Jon E. Schoenfield at Sat Aug 15 14:52:27 EDT 2015

STATUS

editing

approved

#7 by Jon E. Schoenfield at Sat Aug 15 14:52:25 EDT 2015

EXAMPLE

zeta(3) = 1.2020569031595..., 1202056903--the concatenation of the first 10 decimal digits--is prime, so a(1)=1202056903.

AUTHOR

Eric W. Weisstein, May 14, 2006

STATUS

approved

editing

#6 by Russ Cox at Sat Mar 31 12:39:11 EDT 2012

AUTHOR

_Eric W. Weisstein (eric(AT)weisstein.com), _, May 14, 2006

Discussion

Sat Mar 31

12:39

OEIS Server: https://oeis.org/edit/global/877

#5 by Russ Cox at Fri Mar 30 17:28:19 EDT 2012

EXTENSIONS

Edited by _Charles R Greathouse IV (charles.greathouse(AT)case.edu), _, Apr 27 2010

Discussion

Fri Mar 30

17:28

OEIS Server: https://oeis.org/edit/global/147

#4 by N. J. A. Sloane at Tue Jun 01 03:00:00 EDT 2010

KEYWORD

nonn,bref,base,new

EXTENSIONS

Edited by Charles R Greathouse IV (charles.greathouse(AT)case.edu), Apr 27 2010

#3 by N. J. A. Sloane at Sun Jun 29 03:00:00 EDT 2008

KEYWORD

nonn,bref,new

AUTHOR

E. W. Eric Weisstein (eric(AT)weisstein.com), May 14, 2006

#2 by N. J. A. Sloane at Fri Sep 29 03:00:00 EDT 2006

KEYWORD

nonn,newbref

#1 by N. J. A. Sloane at Fri May 19 03:00:00 EDT 2006

NAME

Apery-primes: primes formed from the concatenation of the initial decimal digits of Apery's constant zeta(3).

DATA

1202056903, 1202056903159594285399738161511449990764986292340498881

OFFSET

1,1

LINKS

Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/Apery-Prime.html">Apery-Prime</a>

Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/IntegerSequencePrimes.html">Integer Sequence Primes</a>

EXAMPLE

zeta(3) = 1.2020569031595..., 1202056903--the concatenation of the first 10 decimal digits--is prime, so a(1)=1202056903

CROSSREFS

Cf. A002117, A119334.

KEYWORD

nonn,new

AUTHOR

E. W. Weisstein (eric(AT)weisstein.com), May 14, 2006

STATUS

approved