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A234493
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Number of (n+1) X (3+1) 0..5 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 2 (constant-stress 1 X 1 tilings).
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1
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13464, 158288, 1856768, 22124316, 260915944, 3122368992, 36940569778, 443886085700, 5267872223782, 63565110955752, 756696012118752, 9169781418833544, 109495524770067884, 1332679274592188150
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