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A251026
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Number of (n+1)X(6+1) 0..3 arrays with no 2X2 subblock having the sum of its diagonal elements greater than the maximum of its antidiagonal elements
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1
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49481, 144737, 272547, 563271, 1078862, 2160510, 4230166, 8587303, 17595371, 37245814, 80267686, 176914157, 395061425, 892649426, 2030400282, 4641838603, 10641445579, 24442851146, 56201464318, 129311654629, 297631797905
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