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A297760
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Number of n X 6 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 2, 3 or 4 neighboring 1's.
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1
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1, 225, 4088, 73352, 2263784, 59707529, 1504842706, 39769163381, 1043883771677, 27215281320793, 712187211744833, 18637857993221677, 487388094274625336, 12748605716033435676, 333484777432792798647, 8722865447789945824645
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OFFSET
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1,2
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COMMENTS
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LINKS
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EXAMPLE
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Some solutions for n=4
..0..0..1..1..0..0. .1..1..1..1..1..0. .0..1..1..0..1..0. .0..0..0..0..1..0
..1..1..0..1..1..1. .1..1..1..0..1..1. .1..1..0..1..0..1. .1..1..1..1..1..1
..1..1..1..0..1..0. .0..0..0..1..0..0. .1..1..0..0..1..0. .1..1..0..1..0..0
..1..1..0..0..0..0. .0..0..1..1..1..0. .0..1..1..1..1..1. .0..0..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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