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!)
A254852 Number of (n+2)X(6+2) 0..1 arrays with no 3x3 subblock diagonal sum one and no antidiagonal sum two 1
38416, 42436, 87616, 271441, 902500, 3316041, 12013156, 42016324, 136936804, 443439364, 1467043204, 5190626116, 18319622500, 64283545764, 214374556036, 710928903556, 2357643553444, 8182197086116, 28358415368644, 99194229736900 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 6 of A254854
LINKS
EXAMPLE
Some solutions for n=3
..0..0..0..0..0..1..1..0....1..1..0..1..1..1..1..1....0..0..0..0..1..0..0..0
..0..0..0..0..0..0..1..0....0..0..1..1..0..1..1..1....0..0..0..0..1..0..0..0
..1..0..0..0..0..0..0..0....1..1..1..0..1..1..0..1....0..0..0..0..0..1..1..0
..1..0..0..0..0..0..0..0....1..1..1..1..1..0..1..1....0..0..0..0..0..0..1..1
..0..1..1..0..0..0..0..0....1..0..1..1..1..1..1..1....1..0..0..0..0..0..0..0
CROSSREFS
Sequence in context: A342960 A050777 A050765 * A203792 A013873 A050766
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 08 2015
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 15 19:27 EDT 2024. Contains 374334 sequences. (Running on oeis4.)