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A233078
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Number of n X 4 0..3 arrays with no element x(i,j) adjacent to value 3-x(i,j) horizontally or antidiagonally, top left element zero, and 1 appearing before 2 in row major order.
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1
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14, 662, 32414, 1588262, 77824814, 3813415862, 186857377214, 9156011483462, 448644562689614, 21983583571791062, 1077195595017762014, 52782584155870338662, 2586346623637646594414, 126730984558244683126262
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