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A080123 Number of primes less than n*10^14. 21
3204941750802, 6270424651315, 9287441600280, 12273824155491, 15237833654620, 18184255291570, 21116208911023, 24035890368161, 26944926466221, 29844570422669, 32735816605908, 35619471693548 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Robert G. Wilson v, Table of n, a(n) for n = 1..10000

Thomas R. Nicely, Some Results of Computational Research in Prime Numbers

Tomás Oliveira e Silva, Tables of values of pi(x) and of pi2(x)

PROG

(PARI) a(n)=primepi(10^14*n) \\ Charles R Greathouse IV, Apr 29 2015

CROSSREFS

Cf. A038801, A028505, A038812, A038813, A038814, A038815, A038816, A038817, A038818, A038819, A038820, A038821, A080122, A080124, A080125, A080126, A080127, A080128, A080129.

Sequence in context: A017664 A082250 A179649 * A209834 A230485 A172646

Adjacent sequences:  A080120 A080121 A080122 * A080124 A080125 A080126

KEYWORD

nonn

AUTHOR

Robert G. Wilson v and Jeff Burch, Jan 29 2003

STATUS

approved

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Last modified September 19 12:03 EDT 2020. Contains 337178 sequences. (Running on oeis4.)