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A235197
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Number of (n+1) X (7+1) 0..6 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 5, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings).
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1
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361688, 597712, 1043256, 2263256, 4984584, 12604104, 31498952, 85424552, 227963432, 642257224, 1783443032, 5163663400, 14768047576, 43807677640, 128616950488, 390991071592, 1178371493000, 3677353946536, 11391351499016
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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 4 5 4 1 4 5 0 6 3 5 2 3 0 6 3 2 6 3 5 1 3 4
6 2 0 6 0 2 0 6 2 3 5 2 4 0 2 3 0 4 3 5 2 3 0 6
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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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