Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A141040
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A141040 Number of graphs with 2n vertices that have an odd determinant for their adjacency matrix. +0
3
1, 4, 47 (list; graph; listen)
OFFSET

1,2
CROSSREFS

Cf. A000088, A140981.

Sequence in context: A135078 A107766 A065777 this_sequence A006422 A006438 A052105

Adjacent sequences: A141037 A141038 A141039 this_sequence A141041 A141042 A141043

KEYWORD

hard,more,nonn,bref

AUTHOR

Tanya Khovanova (tanyakh(AT)yahoo.com), Aug 18 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 December 2 11:54 EST 2009. Contains 167921 sequences.

AT&T Labs Research

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