Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A087174
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A087174 Greatest prime factor of n-th partition number. +0
2
1, 2, 3, 5, 7, 11, 5, 11, 5, 7, 7, 11, 101, 5, 11, 11, 11, 11, 7, 19, 11, 167, 251, 7, 89, 29, 43, 13, 83, 467, 311, 23, 23, 1231, 41, 17977, 281, 43, 11, 127, 193, 2417, 71, 97, 1087, 241, 67, 7013, 631, 9283, 661, 53, 5237, 59, 227, 1019, 102359, 3251, 199, 409, 971 (list; graph; listen)
OFFSET

1,2

COMMENT

a(n) = A006530(A000041(n)).

LINKS

Eric Weisstein's World of Mathematics, Greatest Prime Factor

Eric Weisstein's World of Mathematics, Partition Function

EXAMPLE

A000041(110) = 607163746 = 2*7*4049*10711, therefore

a(110)=10711.

CROSSREFS

Cf. A087173.

Sequence in context: A084408 A111679 A071963 this_sequence A053724 A046220 A060264

Adjacent sequences: A087171 A087172 A087173 this_sequence A087175 A087176 A087177

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)lhsystems.com), Aug 23 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 July 23 17:35 EDT 2008. Contains 142285 sequences.


AT&T Labs Research