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A234671
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Number of (n+1) X (5+1) 0..7 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 4 (constant-stress 1 X 1 tilings).
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0
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1778412, 12470688, 87273500, 612823800, 4310166424, 30383174872, 214543149212, 1518177199612, 10760923462440, 76431308293764, 543736436534596, 3875894712574776
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OFFSET
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1,1
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LINKS
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EXAMPLE
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Some solutions for n=1:
0 6 0 4 3 1 4 2 6 0 4 5 0 2 4 1 5 1 0 2 4 1 1 6
0 2 0 0 3 5 2 4 4 2 2 7 2 0 6 7 7 7 2 0 6 7 3 4
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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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