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A205889
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Number of (n+1)X4 0..2 arrays with 2X2 subblock determinants differing from horizontal neighbors and permanents differing from vertical neighbors
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1
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4020, 79644, 1476942, 26010268, 464115072, 8325468740, 148827007430, 2659178147340, 47551879509036, 850274306582468, 15201511461415374, 271786406380926280, 4859382432160259832, 86881923302659644976
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