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A186199
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Number of (n+1)X4 0..3 arrays with no 2X2 subblock diagonal sum less antidiagonal sum equal to any horizontal or vertical neighbor 2X2 subblock diagonal sum less antidiagonal sum
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1
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53462, 8615618, 1399352132, 227037055176, 36842307067194, 5978330649102886, 970097617022448436, 157416871746589552812, 25543882780328229879612, 4144981638500524139510684, 672602224297292597122913824
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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 3X4
..0..2..1..3....0..1..1..0....0..0..1..2....0..3..1..1....0..1..0..1
..0..1..1..3....0..1..2..3....0..2..3..1....0..0..0..0....0..0..2..2
..0..3..3..3....0..0..3..0....0..0..3..2....0..2..3..0....0..0..0..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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