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A085485
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First row of symmetric square table A085484, in which the main diagonal is equal to the first row shift left.
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2
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1, 1, 2, 8, 40, 224, 1368, 9008, 63488, 476160, 3781512, 31664480, 278523280, 2565244096, 24668577152, 247071942208
(list; graph; refs; listen; history; internal format)
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