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Laurent phenomenon 的应用

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Czhang271828 posted 2023-6-8 18:07 |Read mode

数列 $x_{n+6}=\dfrac{x_{n+1}^2x_{n+5}^2+x_{n+2}^2x_{n+3}^4x_{n+4}^2}{x_n}$ 的前 $6$ 项为整数, 则 $\{x_n\}$ 为整数列.

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kuing posted 2023-6-8 18:12

咋发到吹水区了😅

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因为, 本来就是吹水内容 posted 2023-6-8 18:14

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