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A237846
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Number of (n+1)X(4+1) 0..2 arrays with the maximum minus the lower median of every 2X2 subblock equal
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1
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8451, 320263, 11700943, 468296881, 18440768745, 740745901187, 29535151446365, 1184735457700027, 47377744512643629, 1898659403545238677, 75995767027052890515, 3044223553909448094439, 121886297246073719705107
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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
..2..2..2..2..2....0..1..2..2..2....0..0..2..1..2....2..0..1..2..2
..0..2..0..2..1....0..1..0..1..1....1..1..1..0..2....2..1..0..1..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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