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!)
A127184 Number of distinct reducible characteristic polynomials of n X n real robust {0,1}-matrices. 2
0, 1, 6, 68, 1893 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,3
LINKS
FORMULA
a(n)=A127182(n)-A127183(n)
CROSSREFS
Sequence in context: A363396 A274722 A347927 * A333795 A113692 A003362
KEYWORD
nonn
AUTHOR
Artur Jasinski and Peter Pein (petsie(AT)dordos.net), Jan 07 2007
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 March 29 06:44 EDT 2024. Contains 371265 sequences. (Running on oeis4.)