A038820 Number of primes less than n*10^11.

4118054813, 8007105059, 11818439135, 15581005657, 19308136142, 23007501786, 26684074310, 30341383527, 33981987586, 37607912018, 41220703418, 44821651132, 48411812843, 51992079337, 55563209929, 59125832286

Offset

1,1

Links

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

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

Andrew R. Booker, The Nth Prime Page

Mathematica

Table[ PrimePi[ n*10^11 ], {n, 1, 18}]

Prog

(PARI) a(n)=primepi(10^11*n) \\ Charles R Greathouse IV, Apr 29 2015

Crossrefs

Cf. A038801, A028505, A038812, A038813, A038814, A038815, A038816, A038817, A038818, A038819, A038821, A080122, A080123, A080124, A080125, A080126, A080127, A080128, A080129.

Sequence in context: A357038 A234051 A038831 * A198161 A244064 A255344

Adjacent sequences: A038817 A038818 A038819 * A038821 A038822 A038823

Keyword

nonn

Author

Jeff Burch

Extensions

Edited and extended by Robert G. Wilson v, Jan 29 2003

Status

approved