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A038821
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Number of primes less than n*10^12.
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21
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37607912018, 73301896139, 108340298703, 142966208126, 177291661649, 211381427039, 245277688804, 279010070811, 312600354108, 346065536839, 379418886337, 412671294782, 445831610611, 478907544860, 511905471132
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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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
Tomas Oliveira e Silva, Tables of values of pi(x) and of pi2(x)
Andrew R. Booker, The Nth Prime Page
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MATHEMATICA
| Table[ PrimePi[ n*10^12 ], {n, 1, 15}]
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CROSSREFS
| Cf. A038801, A028505, A038812, A038813, A038814, A038815, A038816, A038817, A038818, A038819.
Cf. A038820, A080122, A080123, A080124, A080125, A080126, A080127, A080128, A080129.
Sequence in context: A204097 A178221 A038832 * A139780 A112446 A199428
Adjacent sequences: A038818 A038819 A038820 * A038822 A038823 A038824
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KEYWORD
| nonn
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AUTHOR
| Jeff Burch (gburch(AT)erols.com)
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EXTENSIONS
| Edited, corrected and extended by Robert G. Wilson v (rgwv(AT)rgwv.com), Jan 29 2003
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