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A251208
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Number of (n+1)X(6+1) 0..2 arrays with every 2X2 subblock summing to a nonzero multiple of 2
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1
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79424, 3775022, 228610911, 16965787428, 1430667235078, 129855805888645, 12268979186486228, 1184792464537919882, 115782970535364335235, 11388854020712571898480, 1124277291512535048123458
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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=1
..2..1..2..2..2..2..0....0..2..2..2..0..2..0....0..0..2..1..0..1..0
..1..2..1..1..1..1..1....2..2..2..2..2..0..0....2..2..2..1..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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