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A205282
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Number of 3X(n+1) 0..3 arrays with 2X2 subblock determinants differing from horizontal neighbors and permanents differing from vertical neighbors
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1
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3184, 131918, 5557912, 233119498, 9769758666, 409681200668, 17175724387528, 720128901237814, 30192485824753436, 1265870165015205340, 53073656509181496336, 2225199630716712847004, 93295117120362529687400
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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=4
..3..0..3..1..1....2..2..0..1..3....1..2..3..3..0....2..0..0..1..0
..0..1..0..2..0....1..3..1..0..3....3..2..2..0..1....2..2..1..3..2
..0..2..1..1..2....3..3..2..2..3....2..3..3..1..1....0..0..1..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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