login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A096206 Number of different values taken by the absolute value of the permanent of a Hadamard matrix of order 4n. 2
1, 1, 1, 1, 4, 1, 27, 288 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,5
LINKS
CROSSREFS
Sequence in context: A137906 A139051 A061692 * A336913 A134150 A134151
KEYWORD
nonn,more
AUTHOR
Ian Wanless, Jul 29 2004
STATUS
approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified July 17 04:19 EDT 2024. Contains 374360 sequences. (Running on oeis4.)