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A222793
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Number of n X 7 0..3 arrays with exactly floor(n X 7/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..3 order.
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1
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10, 1246, 62072, 16057219, 1233338020, 441448848458, 39461160617203, 15128909374723762, 1387613501687392832, 539786227324116371858, 49826407575212876136940, 19496373548379748918470018
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