A080126 Number of primes less than n*10^17.

2623557157654233, 5153329362645908, 7650011911220803, 10125681208311322, 12585956566571620, 15034102021263820, 17472251499627256, 19901908567967065, 22324189231374849, 24739954287740860

Offset

1,1

Links

Robert G. Wilson v, Table of n, a(n) for n = 1..1000

Thomas R. Nicely, Some Results of Computational Research in Prime Numbers [See local copy in A007053]

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

Prog

(PARI) a(n)=primepi(10^17*n) \\ Charles R Greathouse IV, Apr 29 2015

Crossrefs

Cf. A038801, A028505, A038812, A038813, A038814, A038815, A038816, A038817, A038818, A038819, A038820, A038821, A080122, A080123, A080124, A080125, A080127, A080128, A080129.

Sequence in context: A132910 A172550 A216908 * A335394 A233844 A104282

Adjacent sequences: A080123 A080124 A080125 * A080127 A080128 A080129

Keyword

nonn

Author

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

Status

approved