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A282273
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Number of nX5 0..2 arrays with no element equal to more than four of its king-move neighbors and with new values introduced in order 0 sequentially upwards.
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1
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41, 9729, 1899634, 390546284, 80034513705, 16416580121620, 3367389843804209, 690730263556914089, 141685043602989377020, 29062946025571695132185, 5961496229594978872674955, 1222843596345050539338103594
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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=2
..0..1..0..0..1. .0..1..1..2..0. .0..0..1..2..0. .0..1..0..2..1
..1..0..2..1..1. .2..0..2..2..1. .2..0..2..2..0. .0..1..2..2..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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