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A184563
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Number of (n+1)X9 0..2 arrays with no 2X2 subblock summing to less than 4
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1
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25680486, 102644935902, 307926979784837, 1027803541995894568, 3319239109051464012589, 10844219595929643673506107, 35294057223652471936332160677, 115019923806287297509943176811916
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