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A231760
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Number of (n+1)X(4+1) 0..1 arrays with no element having a strict majority of its horizontal, diagonal and antidiagonal neighbors equal to one
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1
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315, 2976, 38160, 493695, 5879679, 71884125, 893571840, 10965349591, 134407778400, 1654812479232, 20352945004533, 250055045333667, 3074220674469117, 37799970801628952, 464662025973498675
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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..0..1..1....1..0..1..0..0....1..0..0..1..1....1..1..0..1..1
..0..0..0..0..0....0..0..0..0..0....1..1..0..0..0....0..0..0..0..0
..0..1..0..0..0....0..1..0..0..1....0..0..0..0..1....0..0..0..0..0
..1..0..1..1..1....1..0..0..0..0....1..0..1..1..0....1..1..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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