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A237313
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Number of (n+1)X(5+1) 0..3 arrays with the maximum plus the lower median minus the minimum of every 2X2 subblock equal
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1
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246644, 12256598, 564748168, 29705879570, 1497953660532, 81336374507888, 4273223840276532, 236863001850227620, 12760105674332864895, 716904128044494663664, 39276366864245122325646, 2225547109624222810665264
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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..3..0..2..1..0....2..1..0..3..1..2....0..0..0..0..2..0....0..2..1..3..1..3
..3..0..2..1..3..0....2..3..2..1..0..3....0..2..0..2..0..0....2..2..3..0..2..0
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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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