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A234167
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Number of (n+1) X (6+1) 0..4 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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764190, 8846884, 99877680, 1183467658, 13865878254, 171702282736, 2098023535022, 27538386579098, 353610525268640, 4972980047971518, 67334078721083922, 1018157155350964072, 14484963145641873482
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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:
1 4 2 3 3 1 4 0 2 3 2 3 4 4 0 3 2 1 0 4 1
0 1 1 4 2 2 3 0 4 3 0 3 2 4 1 2 3 4 1 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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