Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A089084
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A089084 Numbers n such that abs ( (sum_m (m=1..n) d(m)) / n - log(n) - 2*gamma + 1) is a decreasing sequence, where d(m) is the number of divisors A000005(m) and gamma is Euler's constant A001620. +0
2
1, 2, 3, 5, 7, 11, 17, 19, 23, 47, 89, 125, 131, 203, 219, 455, 1475, 2867, 4649, 7291, 36893, 378878, 517914, 693028, 923373, 1835331, 3147909, 3356513, 3506524, 6782094, 20454813, 25494256, 27802807, 28081980, 47214722, 176344865 (list; graph; listen)
OFFSET

1,2

COMMENT

Extension: Terms a(12),... from Hans Havermann (pxp(AT)rogers.com)

REFERENCES

For references and links see A006218 and A089044.

CROSSREFS

Cf. A000005, A001620, A006218, A089044.

Sequence in context: A092787 A095365 A042989 this_sequence A090481 A164641 A058982

Adjacent sequences: A089081 A089082 A089083 this_sequence A089085 A089086 A089087

KEYWORD

nonn

AUTHOR

Hugo Pfoertner (hugo(AT)pfoertner.org), Dec 04 2003

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 December 20 16:54 EST 2009. Contains 171081 sequences.


AT&T Labs Research