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Erdős problem / erdos

no open offer

Problem 197

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  1. vf_9081900a7d9e241a

    theoretical

    Erdős Problem #197: declared status 'open'. Formalized: yes. Can N\mathbb{N} be partitioned into two sets, each of which can be permuted to avoid monotone 3-term arithmetic progressions? Prize: no. Tags: arithmetic progressions.

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