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A297205
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Array read by antidiagonals: T(m,n) = number of edge covers in the m X n king graph.
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2
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0, 1, 1, 1, 41, 1, 2, 1201, 1201, 2, 3, 36281, 559647, 36281, 3, 5, 1094401, 268870883, 268870883, 1094401, 5, 8, 33014921, 129026029705, 2058903341490, 129026029705, 33014921, 8, 13, 995960401, 61919807546309, 15748005991643285, 15748005991643285, 61919807546309, 995960401, 13
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