Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A086324
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A086324 Number of n X n circulant singular matrices over GF(2). +0
3
1, 2, 5, 8, 17, 40, 79, 128, 323 (list; graph; listen)
OFFSET

1,2
FORMULA

a(n) = 2^n - A003473(n)

CROSSREFS

Cf. A003473, A002416.

Sequence in context: A103745 A112361 A050872 this_sequence A073708 A024460 A039658

Adjacent sequences: A086321 A086322 A086323 this_sequence A086325 A086326 A086327

KEYWORD

nonn

AUTHOR

Yuval Dekel (dekelyuval(AT)hotmail.com), Aug 30 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 December 7 23:50 EST 2009. Contains 170430 sequences.

AT&T Labs Research

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