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A251018
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Number of (n+1)X(7+1) 0..2 arrays with no 2X2 subblock having the sum of its diagonal elements less than the maximum of its antidiagonal elements
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1
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5657125, 6895174650, 8124335802103, 9606281958966442, 11361245256068263101, 13434537978036585857431, 15886176013807764828256390, 18785635148748205309781691487, 22214352650941113874305586694336
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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..0..1..2..1..2..0..2....0..0..1..0..1..2..1..1....0..0..0..1..2..0..2..1
..0..0..2..1..2..1..0..2....0..0..2..2..2..2..0..1....0..1..1..2..2..2..2..1
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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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