A093539 Number of primes between 10^n-100 and 10^n.

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.

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: A033345 A241309 A342114 * A339773 A040602 A281335

Adjacent sequences: A093536 A093537 A093538 * A093540 A093541 A093542

Keyword

nonn

Author

Jason Earls, May 14 2004

Status

approved