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A184610
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Half the number of (n+1)X6 binary arrays with no 2X2 subblock sum differing from a horizontal or vertical neighbor subblock sum by more than one
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1
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1250, 32042, 828804, 22837236, 624608260, 16993352260, 462355902596, 12592730376316, 342921355920877, 9337694288241678, 254263229613894979, 6923654028252059932, 188532234364421561529, 5133759961479300129378
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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 3X6
..0..0..1..0..1..1....0..1..1..0..1..0....0..0..0..1..0..1....0..0..0..1..0..0
..0..0..0..1..0..1....1..0..0..0..0..1....0..0..1..0..1..1....0..0..0..0..1..0
..0..0..0..0..1..1....0..1..1..0..0..0....1..0..0..0..1..0....1..0..1..1..0..0
...
...0..1..2..2..3.......2..2..1..1..2.......0..1..2..2..3.......0..0..1..2..1...
...0..0..1..2..3.......2..2..1..0..1.......1..1..1..2..3.......1..1..2..2..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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