Location via proxy:   [ UP ]  
[Report a bug]   [Manage cookies]                
A255793
Number of (n+2)X(n+2) 0..1 arrays with no 3x3 subblock diagonal sum 1 and no antidiagonal sum 2 and no row sum 0 and no column sum 3
1
70, 166, 158, 200, 286, 214, 344, 766, 342, 616, 2494, 550, 1160, 9022, 998, 2216, 34366, 1798, 4328, 134206, 3462, 8488, 530494, 6598, 16808, 2109502, 12998, 33320, 8413246, 25414, 66344, 33603646, 50502, 132136, 134316094, 99910, 263720
OFFSET
1,1
COMMENTS
Diagonal of A255801
LINKS
EXAMPLE
Some solutions for n=4
..0..1..0..1..0..1....1..1..0..1..0..1....0..1..1..0..0..1....0..1..1..0..1..0
..1..0..1..0..1..0....1..1..0..0..1..0....1..0..0..1..1..0....0..1..0..1..0..0
..0..1..0..1..0..1....0..0..1..1..0..1....0..1..0..1..0..1....1..0..1..1..0..0
..1..0..1..0..1..0....1..0..1..0..1..0....0..0..1..0..1..1....0..1..0..0..1..1
..0..1..0..1..0..0....0..1..0..1..1..1....0..1..0..1..0..0....1..0..1..0..1..0
..1..0..1..0..1..0....1..1..1..0..0..1....1..0..1..0..1..0....1..0..0..1..0..1
CROSSREFS
Sequence in context: A044321 A044702 A063320 * A044402 A044783 A278782
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 06 2015
STATUS
approved