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A236901
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Number of (n+1) X (7+1) 0..2 arrays with the maximum plus the upper median of every 2 X 2 subblock equal.
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1
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734805, 504121651, 175715346236, 88420063405403, 39026304065867938, 18279996908307577464, 8373750980551070108806, 3873405848012647163455909, 1784967122136345651673894073, 823887122424711046175473305718
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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..2..0..1..0..2..2..1....0..2..1..1..2..0..2..2....0..2..0..2..1..2..2..2
..1..2..2..2..2..0..1..2....2..2..2..2..0..2..2..2....1..2..1..2..1..2..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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