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A183471
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Number of nX6 binary arrays with every element equal to either the sum mod 2 of its vertical neighbors or the sum mod 2 of its horizontal neighbors
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1
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9, 156, 1205, 13338, 153291, 1625205, 17932076, 198519483, 2180670106, 24048268539, 265302159472, 2924641429031, 32252832821055, 355698271489720, 3922517465632732, 43257709091274901, 477050342760130209
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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 4X6
..1..1..0..1..1..0....1..0..1..1..0..0....1..0..0..0..0..1....0..1..1..0..1..1
..0..0..0..0..0..0....1..1..1..0..0..1....1..0..1..1..0..1....0..0..0..1..1..0
..1..1..1..1..1..0....1..1..0..1..0..1....0..0..1..1..1..0....1..1..1..0..1..1
..1..1..1..1..1..0....1..0..1..1..0..0....0..0..1..0..1..1....1..1..0..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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