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A162084
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Number of nXn symmetric 0..8 arrays with rows, considered as 9-ary numbers, in nondecreasing order
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1
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9, 369, 93369, 161564769, 2018093326569, 189015922048553169, 136459237836344452540569, 775114430420686732471724504769, 35190103961078723597189717170137165769
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