Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A074042
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A074042 Numerator of Sum{1/A001097(k)|1<=k<=n}, denominator=A074043. +0
2
1, 8, 11, 92, 1117, 15676, 281507, 5603888, 167362597, 5328886012, 222844337147, 9761066934176, 583589647901149, 36052483750271224, 2587390775195626139, 190843701043052923832, 19418598540473717052037 (list; graph; listen)
OFFSET

1,2

COMMENT

a(n)/A074043(n) -> Brun's constant (A065421).

CROSSREFS

Adjacent sequences: A074039 A074040 A074041 this_sequence A074043 A074044 A074045

Sequence in context: A079607 A000787 A006072 this_sequence A140478 A111021 A126814

KEYWORD

nonn,frac

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Aug 13 2002

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 October 12 13:44 EDT 2008. Contains 144830 sequences.


AT&T Labs Research