Mathematica > Mathematics and Algorithms > Discrete Mathematics > Combinatorial Functions > CatalanNumber
Mathematica > Mathematics and Algorithms > Mathematical Functions > Integer Functions > Combinatorial Functions > CatalanNumber
BUILT-IN MATHEMATICA SYMBOL

CatalanNumber

CatalanNumber[n]
gives the n^(th) Catalan number .

DetailsDetails

  • CatalanNumber[n] is defined as .
  • Catalan numbers are integers, and appear in various tree enumeration problems.
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