Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A045915
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A045915 Difference between pi(n) and n/ln(n) for 10^n with n >= 2. +0
1
4, 24, 144, 908, 6117, 44159, 332775, 2592589, 20758019, 169922924, 1416703346, 11992874160, 10283824252 (list; graph; listen)
OFFSET

2,1

REFERENCES

C. Clawson, Mathematical Mysteries, Plenum Press, 1996, p. 157

FORMULA

a(n)=pi(n)-n/ln(n)

CROSSREFS

Sequence in context: A114169 A121102 A067411 this_sequence A052609 A077613 A072949

Adjacent sequences: A045912 A045913 A045914 this_sequence A045916 A045917 A045918

KEYWORD

easy,nonn

AUTHOR

Felice Russo (felice.russo(AT)katamail.com)

page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified November 30 13:13 EST 2009. Contains 167758 sequences.


AT&T Labs Research