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A184069
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Number of (n+1)X8 binary arrays with rows and columns in nondecreasing order and 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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116, 354, 3463, 57488, 1201502, 19694227, 262752720, 2770530466, 24162848938, 172608985173, 1016605859378, 4984089231912, 20706626054603, 73706312982861, 227684956511158, 617008282013299, 1483858846733909, 3203034048943439
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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..0..0..0..1..1..1..1....0..0..0..1..1..1..1..1....0..0..0..0..0..1..1..1
..0..0..1..1..1..1..1..1....0..1..1..0..1..1..1..1....0..0..0..1..1..1..1..1
..0..1..0..1..0..1..1..1....1..0..1..1..1..1..1..1....0..0..1..0..1..0..1..1
...
...0..1..2..3..4..4..4.......1..2..2..3..4..4..4.......0..0..1..2..3..4..4...
...1..2..3..3..3..4..4.......2..3..3..3..4..4..4.......0..1..2..3..3..3..4...
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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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