The On-Line Encyclopedia of Integer Sequences (OEIS)

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A093539

Number of primes between 10^n-100 and 10^n.
(history; published version)

#5 by N. J. A. Sloane at Fri Dec 15 17:36:35 EST 2017

AUTHOR

_Jason Earls (zevi_35711(AT)yahoo.com), _, May 14 2004

Discussion

Fri Dec 15

17:36

OEIS Server: https://oeis.org/edit/global/2722

#4 by N. J. A. Sloane at Fri Feb 27 03:00:00 EST 2009

EXAMPLE

a(10)=3 because there are 3 primes, 9999999929, 9999999943, and 9999999967, in

KEYWORD

nonn,new

nonn

#3 by N. J. A. Sloane at Fri Jan 09 03:00:00 EST 2009

KEYWORD

nonn,new

nonn

AUTHOR

Jason Earls (jcearlszevi_35711(AT)cableoneyahoo.netcom), May 14 2004

#2 by N. J. A. Sloane at Wed Sep 22 03:00:00 EDT 2004

KEYWORD

nonn,new

nonn

AUTHOR

Jason Earls (jcearls(AT)4grccableone.comnet), May 14 2004

#1 by N. J. A. Sloane at Sat Jun 12 03:00:00 EDT 2004

NAME

Number of primes between 10^n-100 and 10^n.

DATA

25, 14, 9, 8, 8, 9, 5, 2, 3, 4, 4, 1, 6, 2, 2, 5, 2, 3, 4, 0, 2, 2, 0, 0, 0, 1, 0, 2, 2, 2, 1, 3, 0, 1, 0, 1, 1, 1, 2, 0, 1, 1, 2, 1, 1, 2, 3, 1, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 3, 1, 0, 2, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 1, 0, 2, 0, 0, 1, 0, 1, 1, 0, 1, 0, 0, 2, 0, 0, 0, 3, 0, 0, 1, 0, 0, 0, 1, 1, 0, 1

OFFSET

2,1

REFERENCES

Marcus du Sautoy, "The Music of the Primes," HarperCollins, NY, 2003, page 6.

EXAMPLE

a(10)=3 because there are 3 primes, 9999999929, 9999999943, and 9999999967, in

the 100 numbers below 10^10.

KEYWORD

nonn

AUTHOR

Jason Earls (jcearls(AT)4grc.com), May 14 2004

STATUS

approved