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A234917
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Number of (n+1) X (4+1) 0..4 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 2, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings).
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1
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1200, 3912, 13336, 55492, 221272, 990956, 4151672, 19178920, 82629808, 389619632, 1717580400, 8224749716, 36995561312, 179190965356, 820121135880, 4004385313088, 18595010158432, 91280836990776, 428929645226328
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