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A045915
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Difference between pi(n) and n/ln(n) for 10^n with n >= 2.
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0
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4, 24, 144, 908, 6117, 44159, 332775, 2592589, 20758019, 169922924, 1416703346, 11992874160, 10283824252
(list; graph; refs; listen; history; internal format)
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OFFSET
| 2,1
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COMMENTS
| The entries should not differ from A057835(n) by more than 1, allowing variations of rounding up or down, so something seems to be wrong. [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Oct 10 2010]
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REFERENCES
| C. Clawson, Mathematical Mysteries, Plenum Press, 1996, p. 157
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FORMULA
| a(n)=pi(n)-n/ln(n)
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CROSSREFS
| Cf. A045916.
Sequence in context: A114169 A121102 A067411 * A052609 A077613 A072949
Adjacent sequences: A045912 A045913 A045914 * A045916 A045917 A045918
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KEYWORD
| nonn,unkn
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AUTHOR
| Felice Russo (frusso(AT)micron.com)
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