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A253730
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Number of (n+1) X (6+1) 0..2 arrays with every 2 X 2 subblock diagonal maximum minus antidiagonal maximum unequal to its neighbors horizontally and vertically.
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1
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1051870, 172901292, 37974926408, 8663276276434, 1912144574026028, 440533679097542155, 98462225092730752800, 22746082818241945125251, 5097086484432292252558188, 1177131995758338767197585571
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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..0..1..0..1..2....0..1..0..0..2..0..2....0..0..0..0..2..1..1
..0..0..1..0..2..0..2....2..2..1..2..0..2..2....1..1..0..1..1..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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