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A219141
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Unchanging value maps: number of nX7 binary arrays indicating the locations of corresponding elements unequal to no horizontal, diagonal or antidiagonal neighbor in a random 0..2 nX7 array
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1
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37, 543, 15255, 341648, 7640541, 170792866, 3862325048, 87205791997, 1964627314453, 44248075120119, 997182574575448, 22477181379388546, 506606543634822152, 11417623925479199496, 257329160512779838675
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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=3
..0..0..1..0..1..0..0....0..0..0..1..1..1..1....0..0..0..0..0..1..0
..1..0..0..0..0..0..0....0..0..0..0..1..0..1....0..1..0..1..0..0..0
..0..0..0..0..0..1..0....0..0..1..0..0..0..1....1..1..0..0..0..0..0
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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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