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A254993
Number of (n+2)X(3+2) 0..1 arrays with every 3X3 subblock sum of the two medians of the diagonal and antidiagonal minus the sum of the medians of the central row and column nondecreasing horizontally and vertically
1
10762, 70331, 503440, 3575520, 24807024, 173958123, 1221043730, 8537684121, 59658144024, 417154937620, 2916775152586, 20390101198121, 142537371192124, 996443590716368, 6965819062215440, 48694860884923852, 340401812421593696
OFFSET
1,1
COMMENTS
Column 3 of A254998
LINKS
EXAMPLE
Some solutions for n=2
..0..1..0..0..1....1..1..1..1..0....0..1..1..1..1....0..0..0..0..0
..1..1..0..0..1....0..1..1..0..1....0..1..1..1..0....1..0..1..1..1
..1..0..0..0..1....1..1..0..0..1....1..1..0..1..0....0..0..1..1..1
..0..1..0..0..1....0..0..1..1..0....0..0..0..1..1....0..0..0..1..1
CROSSREFS
Sequence in context: A211607 A258513 A258506 * A023084 A325885 A034231
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 11 2015
STATUS
approved