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A188849
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Number of n X 7 binary arrays without the pattern 0 0 1 vertically, antidiagonally or horizontally.
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1
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54, 2916, 54914, 1020454, 16000078, 251306086, 3821933610, 58235424734, 881525407714, 13352533241696, 201974537581672, 3055674923030466, 46215972575070661, 699031443159995702, 10572425629707714942
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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 3 X 7
..0..1..1..1..0..1..1....1..1..1..1..0..0..0....0..1..0..1..1..1..1
..1..0..1..0..1..0..1....0..1..1..1..0..1..0....1..0..1..1..1..1..1
..0..1..0..0..0..0..0....1..0..1..0..0..0..0....0..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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