Binary trees

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Del curso dictado por National Research University Higher School of Economics
Introduction to Enumerative Combinatorics
46 ratings
National Research University Higher School of Economics
46 ratings
De la lección
A nonlinear recurrence: many faces of Catalan numbers
In this lecture we introduce Catalan numbers and discuss several ways to define them: via triangulations of a polygon, Dyck paths and binary trees. We also prove an explicit formula for Catalan numbers.

Conoce a los instructores

  • Evgeny Smirnov
    Evgeny Smirnov
    Associate Professor
    Faculty of Mathematics

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