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A279976
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Number of n X 7 0..1 arrays with no element equal to a strict majority of its horizontal and antidiagonal neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards.
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1
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15, 277, 8068, 226771, 5870751, 144819856, 3444870482, 79672440007, 1801951754910, 40020022178950, 875485447655303, 18909516686710743, 403990472666974061, 8549840572786983933, 179455644823143101693
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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..1. .0..0..1..0..1..0..1. .0..0..1..0..1..1..0
..1..1..0..1..0..0..1. .1..0..0..1..1..0..1. .1..1..0..0..1..1..0
..0..1..1..1..0..1..0. .0..1..0..0..1..1..0. .0..1..1..0..0..1..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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