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Erdős problem / erdos

no open offer

Problem 11

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  1. vf_3c4b73dbd714bcdd

    theoretical

    Erdős Problem #11: declared status 'open'. Formalized: yes. Is every odd nn the sum of a squarefree number and a power of 2? Prize: no. OEIS: A001220, A377587. Tags: additive basis, number theory.

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