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A234332
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Number of (n+1) X (7+1) 0..3 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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2188288, 100679584, 4858165384, 243143542208, 12196560180032, 617580751794644, 31177141022942176, 1583262145293167280, 80094346873171574312, 4074447863066273515576, 206421228259428804932280
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