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!)
A207743 Number of 5Xn 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 0 1 and 1 0 0 vertically 1
14, 196, 1414, 10201, 86355, 731025, 5959350, 48580900, 400851670, 3307515121, 27172739769, 223236405441, 1837212857466, 15120074510116, 124343788256622, 1022572849602249, 8412135030604107, 69201930992634801, 569203250129458902 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Row 5 of A207741
LINKS
EXAMPLE
Some solutions for n=4
..0..1..1..0....0..0..1..1....0..1..1..0....1..1..0..0....0..1..1..1
..1..1..0..1....1..0..1..1....0..1..1..1....0..0..1..1....1..0..1..1
..0..0..1..1....1..0..0..1....0..0..1..1....1..1..1..1....1..1..1..1
..1..1..1..0....1..0..1..1....0..1..1..0....0..0..1..1....0..1..1..0
..0..1..1..1....1..0..1..1....0..0..1..1....1..1..0..0....1..1..0..1
CROSSREFS
Sequence in context: A207429 A208371 A208146 * A207720 A171288 A001023
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 19 2012
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 25 09:32 EDT 2024. Contains 371967 sequences. (Running on oeis4.)