A038815 Number of primes less than n*10^6.

78498, 148933, 216816, 283146, 348513, 412849, 476648, 539777, 602489, 664579, 726517, 788060, 849252, 910077, 970704, 1031130, 1091314, 1151367, 1211050, 1270607, 1329943, 1389261, 1448221, 1507122, 1565927, 1624527, 1683065

Offset

1,1

Links

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

Andrew R. Booker, The Nth Prime Page

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)

Mathematica

Table[ PrimePi[ n*10^6 ], {n, 1, 30}]

Prog

(PARI) a(n)=primepi(10^6*n) \\ Charles R Greathouse IV, Apr 29 2015

Crossrefs

Cf. A038801, A028505, A038812, A038813, A038814, A038816, A038817, A038818, A038819, A038820, A038821, A080122, A080123, A080124, A080125, A080126, A080127, A080128, A080129.

Sequence in context: A349697 A249084 A038826 * A076336 A244562 A368560

Adjacent sequences: A038812 A038813 A038814 * A038816 A038817 A038818

Keyword

nonn

Author

Jeff Burch

Extensions

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

Status

approved