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A278003
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Number of nX5 0..2 arrays with every element plus 1 mod 3 equal to some element at offset (-1,-1) (-1,0) (-1,1) (0,-1) (0,1) (1,-1) or (1,0), with upper left element zero.
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1
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0, 2523, 316432, 49996267, 7830217270, 1224179323009, 191436065235070, 29936909309888730, 4681528466250468887, 732096821544231764711, 114485218940550802190010, 17903185312984486462067629
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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=2
..0..1..0..0..1. .0..2..0..1..1. .0..1..1..0..2. .0..2..1..2..0
..2..2..2..2..2. .1..0..2..2..0. .2..2..2..0..2. .1..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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