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A299804
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Number of nX6 0..1 arrays with every element equal to 0, 1, 2, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero.
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1
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32, 157, 343, 4543, 40015, 388453, 3956148, 40566160, 419678087, 4264534949, 43692630967, 450524493904, 4609730558435, 47234949572112, 485318031528183, 4977016416543024, 51029502393838485, 523649584177950877
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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=5
..0..1..1..1..0..1. .0..1..0..0..0..0. .0..1..1..1..0..1. .0..1..1..1..1..0
..0..0..0..0..1..1. .1..0..1..1..1..1. .1..0..0..0..1..0. .1..0..0..0..0..0
..0..0..0..0..1..1. .0..0..1..1..1..0. .1..0..0..0..1..1. .1..0..0..0..1..1
..0..0..0..0..1..1. .1..1..1..1..1..0. .1..0..0..0..1..1. .1..0..0..0..1..0
..0..1..1..1..0..1. .1..0..1..1..1..1. .0..0..0..0..0..1. .1..0..1..1..0..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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