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A239182
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Number of (4+1)X(n+1) 0..2 arrays with no element greater than all horizontal neighbors or equal to all vertical neighbors
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1
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96, 4338, 130890, 4140964, 141857204, 4845741276, 164832769586, 5599418921698, 190195696304560, 6461159416603066, 219523090735636884, 7458704803405213070, 253417930428586993926, 8610020171945074510358, 292529883372379893547602
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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=3
..1..2..2..0....1..1..1..1....2..2..2..2....1..1..1..0....0..1..1..0
..0..0..1..1....2..2..2..2....0..0..1..1....0..0..2..2....2..2..2..1
..1..1..0..0....1..1..1..0....1..1..1..1....1..2..2..0....1..1..1..0
..0..0..0..0....0..2..2..1....1..1..0..0....2..2..1..0....2..2..1..1
..2..2..2..1....1..1..0..0....2..2..2..1....0..1..2..2....1..1..2..2
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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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