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A234448
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Number of (n+1) X (5+1) 0..4 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 1 (constant-stress 1 X 1 tilings).
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1
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428800, 15269704, 588663528, 23647980136, 963859893408, 39720806964788, 1639385463803776, 67993371547921628, 2815853396337809696, 117034724272880522212, 4853112656114544908560, 201930635008621124994776
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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 3 0 2 4 4 0 3 4 2 1 2 1 0 1 4 4 2 1 3 3 0 4 4
0 4 0 1 2 3 1 3 3 2 2 2 0 0 2 4 3 2 0 3 2 0 3 2
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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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