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A184495
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Number of (n+1)X8 0..2 arrays with every 2X2 subblock sum greater than 4
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1
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482071, 285552669, 102612963762, 45743024168833, 18774737574888647, 7976784799815632924, 3342508236591318287277, 1408627940819572965700159, 592259493074168177309718080, 249253664489899615321425709119
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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 3X8
..0..1..0..2..0..1..2..0....0..1..0..2..0..2..1..2....0..1..0..2..0..2..1..1
..2..2..2..1..2..2..2..2....2..2..2..2..1..2..2..0....2..2..2..1..2..2..2..1
..2..0..2..2..1..0..1..0....1..0..2..1..2..2..2..2....2..0..2..1..1..1..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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