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Problem 366

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  1. vf_d4ec8e7628f5c9ae

    theoretical

    Erdős Problem #366 [status: verifiable; formalized: yes]. Are there any 2-full nn such that n+1n+1 is 3-full? That is, if p∣np\mid n then p2∣np^2\mid n and if p∣n+1p\mid n+1 then p3∣n+1p^3\mid n+1. Prize: no. OEIS: A060355. Tags: number theory.

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