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A254778
Number of (4+2)X(n+2) 0..1 arrays with every 3X3 subblock sum of the two maximums of the central row and the central column and the two medians of the diagonal and antidiagonal nondecreasing horizontally, vertically and ne-to-sw antidiagonally
1
48168, 250996, 1901784, 14533460, 115699004, 969478476, 8014352106, 65635347133, 541683662694, 4463167975079, 36755727286403, 302706859645503, 2494423310524461, 20547912267892415, 169289368783263867
OFFSET
1,1
COMMENTS
Row 4 of A254775
LINKS
EXAMPLE
Some solutions for n=1
..0..1..1....0..0..0....1..0..0....1..1..1....0..0..0....0..1..1....1..1..0
..0..0..1....0..0..1....0..0..1....0..0..0....1..1..1....0..0..0....0..0..0
..1..1..0....1..1..0....0..0..1....0..0..1....1..1..1....0..0..0....1..1..1
..1..1..1....1..0..0....0..1..1....0..1..1....0..1..0....1..1..1....1..1..0
..1..1..1....0..1..1....0..1..0....1..1..0....0..1..1....0..1..1....0..1..1
..0..0..1....1..0..0....0..0..0....0..0..1....1..0..1....0..0..0....1..1..1
CROSSREFS
Sequence in context: A203547 A156117 A254771 * A254724 A186592 A221556
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 07 2015
STATUS
approved