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A204958
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Number of (n+1)X5 0..1 arrays with rows and columns of permanents of all 2X2 subblocks lexicographically nondecreasing
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1
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450, 6921, 103106, 1442543, 19632936, 252709954, 3129723425, 37097334426, 424701572464, 4704392025279, 50721613017917, 534002073864820, 5513194928140939, 55986187518812436, 560944675759847942
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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
..0..1..0..0..1....0..1..1..0..1....1..0..1..1..0....0..1..0..1..0
..0..1..0..0..0....0..0..0..1..0....0..0..0..1..1....1..1..1..0..1
..0..0..0..0..0....1..0..1..0..1....0..1..1..1..0....0..1..0..1..1
..0..0..1..0..1....1..1..0..0..1....1..1..0..1..1....1..1..1..1..0
..0..0..0..0..1....1..0..1..0..0....0..1..1..0..1....1..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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