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!)
A225025 Number of (n+1)X7 0..2 matrices with each 2X2 permanent equal 1
34545, 9045373, 356942157, 52562324371, 3420719145421, 377600972329977, 30374776273526073, 2996776449993067119, 262356224598904294079, 24807486322017404713095, 2243325257818680726558591 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 6 of A225027
LINKS
EXAMPLE
Some solutions for n=2
..0..1..0..0..0..0..1....0..0..0..0..0..0..0....0..1..0..0..0..2..1
..0..0..0..0..0..0..0....0..0..2..0..2..1..1....0..0..0..0..0..0..0
..0..0..1..2..1..2..0....0..0..2..0..0..0..0....0..0..0..1..2..0..2
CROSSREFS
Sequence in context: A164556 A344780 A068703 * A081428 A237955 A023336
KEYWORD
nonn
AUTHOR
R. H. Hardin Apr 24 2013
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 April 18 03:33 EDT 2024. Contains 371767 sequences. (Running on oeis4.)