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A187436
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Number of (n+1)X5 0..2 arrays with no 2X2 subblock commuting with any of its horizontal and vertical 2X2 subblock neighbors
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1
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44195, 6858445, 1070374436, 167339492229, 26149356865336, 4086873166309438, 638715674028172903, 99822247953081225350, 15600784723214037939595, 2438179545769314063666737, 381052572245918940155221097
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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 3X5
..0..2..1..1..1....0..2..0..2..2....0..2..1..1..1....0..0..2..0..2
..0..0..0..2..2....0..2..1..0..2....0..0..1..2..2....0..1..0..1..1
..0..1..1..2..2....0..0..0..0..2....0..1..0..1..2....0..0..0..1..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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