

A234824


Number of (n+1)X(n+1) 0..2 arrays with each 2X2 subblock having the number of clockwise edge increases less than or equal to the number of counterclockwise edge increases


1



69, 9207, 6566460, 24157113543, 449708506898208, 41871771443346465840, 19350145309183022128305720, 44147611144852903747954064790315, 495356111860226608697583545499495505848
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