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A251358
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Number of (n+1)X(7+1) 0..3 arrays with no 2X2 subblock having its maximum diagonal element less than the absolute difference of its antidiagonal elements
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1
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1338276196, 32416955585740, 781429834781394639, 18867073782293000228991, 455562927063978805202146318, 11000436315087679572883176345368, 265628226890402574176754753992638816
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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..0..0..0..0..3..0..2....0..0..0..0..0..0..1..1....0..0..0..0..2..1..2..3
..0..0..0..2..3..0..3..1....0..0..0..0..0..0..2..3....0..0..0..2..3..1..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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