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A234785
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Number of (n+1)X(7+1) 0..3 arrays with no adjacent elements equal and with each 2X2 subblock having the number of clockwise edge increases equal to the number of counterclockwise edge increases
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1
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5085004, 3340355564, 2268967605156, 1560344155530604, 1078605317680077396, 747324517604795047044, 518342328616619031217020, 359698014444415101581399764, 249665914107637738650774896460
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