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A254889
Number of (n+2)X(3+2) 0..1 arrays with every 3X3 subblock diagonal sum plus antidiagonal median nondecreasing horizontally and vertically
1
9560, 35296, 171400, 822072, 2580056, 8115610, 23589212, 59995430, 145387986, 331801795, 719425086, 1522572859, 3138860414, 6329390631, 12570672314, 24624380444, 47807796436, 92338992457, 177468932212, 339829018669
OFFSET
1,1
COMMENTS
Column 3 of A254894
LINKS
EXAMPLE
Some solutions for n=3
..0..0..0..0..1....0..0..1..1..1....0..0..1..0..1....0..1..0..0..1
..1..0..0..1..1....0..0..0..0..0....0..0..0..0..0....0..0..0..0..1
..1..1..1..1..1....0..0..0..1..1....0..0..0..0..0....0..1..1..1..1
..0..1..0..1..1....1..0..1..1..0....1..1..0..1..1....0..1..1..1..1
..0..1..0..1..1....0..1..1..0..0....0..0..0..1..1....0..0..0..0..1
CROSSREFS
Sequence in context: A136479 A254015 A254022 * A133449 A275687 A210409
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 10 2015
STATUS
approved