Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A078552
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A078552 Largest prime dividing sigma[3,n]. +0
1
3, 7, 73, 7, 7, 43, 13, 757, 7, 37, 73, 157, 43, 7, 151, 13, 757, 7, 73, 43, 37, 13, 13, 829, 157, 73, 73, 271, 7, 19, 73, 37, 13, 43, 757, 43, 7, 157, 13, 547, 43, 139, 73, 757, 13, 103, 151, 1063, 829, 13, 157, 919, 73, 37, 43, 7, 271, 163, 73, 523, 19, 757, 337, 157 (list; graph; listen)
OFFSET

1,1

FORMULA

a(n)=A006530[A001158(n)]

CROSSREFS

Cf. A006530, A001157-A001160, A071190.

Sequence in context: A113841 A128072 A094008 this_sequence A091259 A088647 A075611

Adjacent sequences: A078549 A078550 A078551 this_sequence A078553 A078554 A078555

KEYWORD

nonn

AUTHOR

Labos E. (labos(AT)ana.sote.hu), Dec 05 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 December 3 01:16 EST 2008. Contains 151161 sequences.


AT&T Labs Research