Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A013560
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A013560 Number of permutations in S_n with a certain property. +0
1
1, 2, 5, 15, 47, 159 (list; graph; listen)
OFFSET

1,2

REFERENCES

Frank Schmidt and Rodica Simion, Card shuffling and a transformation on S_n, Aequationes Math. 44 (1992), no. 1, 11-34.

CROSSREFS

Sequence in context: A149920 A149921 A149922 this_sequence A149923 A149924 A149925

Adjacent sequences: A013557 A013558 A013559 this_sequence A013561 A013562 A013563

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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 29 12:46 EST 2009. Contains 167659 sequences.


AT&T Labs Research