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A256763
Number of (n+2)X(n+2) 0..1 arrays with no 3x3 subblock diagonal sum less than the antidiagonal sum
1
352, 14641, 475904, 16777216, 372556800, 7780827681, 117202871808, 1607509551376, 18188873230624, 185599234557361, 1717824808451648, 14261419187961856, 114631549276294144, 822273125910687361
OFFSET
1,1
COMMENTS
Diagonal of A256771
LINKS
EXAMPLE
Some solutions for n=2
..1..1..1..1....1..1..0..1....1..1..0..1....0..1..0..1....1..0..1..0
..1..1..1..0....1..1..0..1....1..0..1..1....1..0..0..0....1..0..1..0
..1..0..1..1....0..0..0..1....0..1..0..1....1..0..1..0....0..0..1..1
..1..1..1..1....0..1..1..1....1..0..1..1....1..0..0..1....0..0..0..0
CROSSREFS
Sequence in context: A255501 A229740 A255500 * A279583 A156177 A104160
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 09 2015
STATUS
approved