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A251062
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Number of (n+1)X(5+1) 0..2 arrays with no 2X2 subblock having x11-x00 less than x10-x01
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1
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10660, 410718, 15857764, 641508138, 26192388204, 1074828860950, 44184817939580, 1818009134485384, 74830315374059594, 3080655589305779558, 126836534137760888551, 5222341102062849278834, 215027736716667134649183
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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..2..2..0..1..2....0..1..1..1..2..2....1..2..2..1..1..2....0..0..0..0..2..1
..1..0..0..2..1..1....0..0..1..2..1..2....0..0..1..2..2..2....1..2..2..2..0..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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