Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A067222
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A067222 Number of n X n 0..14 matrices with all row and column sums equal. +0
1
15, 225, 229503, 42980713761 (list; graph; listen)
OFFSET

1,1
CROSSREFS

Sequence in context: A012852 A001024 A012643 this_sequence A154597 A041422 A129836

Adjacent sequences: A067219 A067220 A067221 this_sequence A067223 A067224 A067225

KEYWORD

nonn

AUTHOR

Ron Hardin (rhhardin(AT)att.net), Feb 20 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 November 25 20:09 EST 2009. Contains 167514 sequences.

AT&T Labs Research

Legal Notice
© 2009 AT&T Intellectual Property. All Rights Reserved.