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A257430
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Number of (5+2)X(n+2) 0..1 arrays with every 3X3 subblock diagonal sum plus antidiagonal minimum nondecreasing horizontally, vertically and ne-to-sw antidiagonally
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1
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150016, 403951, 1290910, 4442466, 12316842, 39029574, 121832476, 359681533, 1066288882, 3126365543, 8921825684, 25527972436, 72826289929, 206321352365, 583012447599, 1642831496480, 4611094251243, 12910731728619, 36064024641002
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OFFSET
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1,1
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COMMENTS
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LINKS
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EXAMPLE
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Some solutions for n=1
..0..1..0....0..1..0....0..1..0....0..0..0....0..0..0....0..1..1....0..1..0
..0..0..0....0..0..1....0..0..0....0..0..1....1..1..1....0..0..0....0..0..1
..0..1..1....0..1..0....1..0..0....0..0..1....0..0..0....0..1..1....0..1..0
..1..0..0....0..1..0....0..0..0....0..1..1....1..0..0....1..0..0....0..1..1
..1..0..1....1..1..0....1..1..1....1..1..0....1..0..1....1..0..1....0..1..1
..1..0..1....0..1..0....0..0..1....0..1..1....1..1..0....0..0..0....0..1..1
..0..0..1....1..0..0....0..1..1....0..0..1....1..0..1....0..1..0....1..1..0
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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