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A235256
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Number of (n+1) X (6+1) 0..7 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 7, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings).
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1
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161060, 382036, 878988, 2337832, 5990204, 17318888, 47995084, 147612912, 434010540, 1398866408, 4308115948, 14396788496, 46023868476, 158220825048, 521487674780, 1833631650976, 6198214908700, 22195113815928, 76626909673100
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OFFSET
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1,1
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COMMENTS
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LINKS
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EXAMPLE
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Some solutions for n=1:
3 0 3 1 4 2 7 6 2 4 1 5 0 6 1 4 2 6 4 5 4
0 4 0 5 1 6 4 4 7 2 6 3 5 4 4 0 5 2 7 1 7
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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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