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A093539 Number of primes between 10^n-100 and 10^n. 0
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 (list; graph; refs; listen; history; text; internal format)
OFFSET

2,1

REFERENCES

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

LINKS

Table of n, a(n) for n=2..105.

EXAMPLE

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

the 100 numbers below 10^10.

CROSSREFS

Sequence in context: A040603 A033345 A241309 * A040602 A281335 A028937

Adjacent sequences:  A093536 A093537 A093538 * A093540 A093541 A093542

KEYWORD

nonn

AUTHOR

Jason Earls, May 14 2004

STATUS

approved

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Last modified April 10 00:05 EDT 2020. Contains 333392 sequences. (Running on oeis4.)