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A234189
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Number of (n+1) X (5+1) 0..6 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 2 (constant-stress 1 X 1 tilings).
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1
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2802904, 83845322, 2571461348, 80718738808, 2520220543472, 79661836246626, 2500240291930760, 79390219771938514, 2502305309747766608, 79827367794939162180, 2526900718593524205516, 81013829611539694057770
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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 1 2 4 5 1 0 4 0 5 6 6 0 4 2 1 0 0 0 2 3 5 4 4
3 2 5 5 4 2 0 6 0 3 2 0 0 2 2 3 0 2 0 0 3 3 4 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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