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A237149
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Number of (n+1) X (7+1) 0..3 arrays with the maximum plus the lower median of every 2 X 2 subblock equal.
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1
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10742400, 4907807434, 1807884334024, 852855235631188, 364756525202115302, 168613942562514071736, 74775598366568941772170, 34317003148841571440085086, 15459364281857502840245707666
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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..1..1..0..1....0..0..1..0..1..0..3..0....0..0..1..1..0..3..0..3
..0..3..1..2..1..2..2..1....3..2..2..2..2..2..0..2....3..2..2..2..2..0..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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