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A299049
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Number of nX5 0..1 arrays with every element equal to 0, 1, 3, 4, 5 or 6 king-move adjacent elements, with upper left element zero.
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1
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8, 50, 79, 1650, 9994, 82340, 953445, 8956381, 86708195, 930107134, 9283822089, 93868491793, 972801539169, 9876709646807, 100715230941566, 1033318335538221, 10540518267901855, 107677643657416903, 1101639196235269011
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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..0..0..1. .0..1..1..1..1. .0..0..0..0..1. .0..1..1..1..1
..0..1..0..0..0. .1..1..1..0..0. .0..0..0..1..0. .1..1..0..1..1
..1..1..1..0..0. .1..1..0..0..0. .1..1..1..1..1. .1..1..1..1..0
..1..1..1..1..1. .1..0..0..1..1. .1..1..0..1..1. .1..1..0..1..1
..0..0..1..0..0. .1..0..0..1..1. .0..1..1..1..0. .1..1..0..1..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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