A080124 Number of primes less than n*10^15.

29844570422669, 58478215681891, 86688602810119, 114630988904000, 142377417196364, 169969662554551, 197434994078331, 224792606318600, 252056733453928, 279238341033925, 306346140642929, 333387204489157

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 [See local copy in A007053]

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

Prog

(PARI) a(n)=primepi(10^15*n) \\ Charles R Greathouse IV, Apr 29 2015

Crossrefs

Cf. A038801, A028505, A038812, A038813, A038814, A038815, A038816, A038817, A038818, A038819, A038820, A038821, A080122, A080123, A080125, A080126, A080127, A080128, A080129.

Sequence in context: A297355 A363177 A297357 * A121843 A206852 A171264

Adjacent sequences: A080121 A080122 A080123 * A080125 A080126 A080127

Keyword

nonn

Author

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

Status

approved