Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A152513
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A152513 1/21 of the number of permutations of 6 indistinguishable copies of 1..n with exactly 2 local maxima. +0
1
0, 5, 497, 42581, 3584693, 301183841 (list; graph; listen)
OFFSET

1,2

CROSSREFS

Sequence in context: A125534 A024071 A160363 this_sequence A012822 A124358 A114066

Adjacent sequences: A152510 A152511 A152512 this_sequence A152514 A152515 A152516

KEYWORD

nonn

AUTHOR

Ron Hardin (rhhardin(AT)att.net), Dec 06 2008

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 25 20:09 EST 2009. Contains 167514 sequences.


AT&T Labs Research