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A254723
Number of (n+2)X(3+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 and vertically
1
11677, 76615, 520824, 3438279, 21750375, 138938314, 888613045, 5611704536, 35547726137, 224988752752, 1423190885465, 8996675550495, 56886752817673, 359660082585566, 2273998031761468, 14377323035637119, 90900829840219324
OFFSET
1,1
COMMENTS
Column 3 of A254728
LINKS
EXAMPLE
Some solutions for n=2
..0..0..1..1..0....0..1..0..0..1....0..0..1..0..0....0..0..1..1..0
..0..1..1..1..1....0..1..0..0..1....1..0..0..1..0....1..0..0..0..1
..1..1..1..1..0....0..1..0..1..0....0..0..1..1..0....0..0..1..1..1
..1..1..1..1..0....0..1..1..1..1....0..1..1..1..1....1..0..1..1..1
CROSSREFS
Sequence in context: A223691 A254770 A254777 * A354212 A031631 A250923
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 06 2015
STATUS
approved