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A203488
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Number of n X 5 0..2 arrays with row sums equal and column sums unequal to adjacent columns.
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0
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48, 3348, 170868, 8518564, 421158558, 20726134056, 1022868051652, 50561285393908, 2503295874466950, 124208845614214498, 6167894219771885242, 306989800251437858776, 15307714522320704176494, 764702726505274412235480
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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=5
..0..0..2..0..0....1..0..2..2..0....2..0..2..2..0....1..0..0..0..0
..0..0..1..1..0....2..2..1..0..0....1..0..1..2..2....1..0..0..0..0
..0..1..0..0..1....2..1..2..0..0....0..2..0..2..2....1..0..0..0..0
..0..1..0..1..0....1..0..1..1..2....1..1..0..2..2....0..0..0..0..1
..1..0..1..0..0....1..2..2..0..0....0..2..0..2..2....0..0..1..0..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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