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A205891
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Number of (n+1)X6 0..2 arrays with 2X2 subblock determinants differing from horizontal neighbors and permanents differing from vertical neighbors
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1
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203346, 13544456, 804426380, 43934005004, 2458450081192, 138728411577118, 7771632134436102, 435193195671122398, 24413058545242090644, 1369145234368838599444, 76756009864494892186138
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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=3
..2..2..1..2..2..0....1..2..1..1..1..2....0..2..2..0..1..2....1..2..1..2..2..2
..1..2..0..1..0..1....1..1..1..1..2..0....0..2..1..1..1..2....0..1..0..1..0..2
..0..2..2..0..1..2....1..0..1..0..1..0....1..2..1..2..2..1....0..1..2..1..1..2
..0..1..0..2..0..0....0..2..0..2..2..2....2..2..2..0..0..2....2..2..0..2..1..2
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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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