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A237306
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Number of (n+1)X(6+1) 0..2 arrays with the upper median of every 2X2 subblock equal
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1
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326262, 103860036, 22791851729, 5924015749908, 1470245290038872, 375668394257449657, 95787824535215252184, 24644006825337139383504, 6362250185768681012595576, 1650548624523988917753379064
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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..1..1..1..0..0..2....0..1..1..1..1..0..2....0..0..1..0..2..1..0
..1..1..2..1..1..1..1....1..0..2..0..1..1..1....2..1..0..1..1..1..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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