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A237140
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Number of (n+1)X(6+1) 0..3 arrays with the maximum plus the upper median of every 2X2 subblock equal
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1
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2145192, 2051159992, 786068103136, 584749165564886, 343189152916040638, 228789901383673689174, 145248636398582957169466, 94486552562211556694572724, 60862620760989310238803794710
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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..2..2..1..2....0..0..3..1..2..1..1....0..0..3..0..3..2..1
..2..0..2..0..1..2..1....3..2..2..2..3..2..3....3..2..2..0..2..2..3
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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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