Trees, permutations and the tangent function

    Research output: Contribution to journalArticle


    This is a report on a talk to high school mathematics students. It gives some combinatorial connections for the entries of the boustrophedon triangle whose sides are the Taylor coefficients for the tangent and secant functions.
    Original languageEnglish
    Pages (from-to)19-23
    Number of pages5
    Issue number2
    Publication statusPublished - 2002


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