Calculator for several combinatorics and statistics functions:

Factorial | Subfactorial | Binomial Coefficient | Central Binomial Coefficient | Repetition | Catalan Number | Lah Number | Odds Ratio

Calculate Catalan Number

Cn = 1 ( 2n )
n + 1 n
Catalan numbers are calculated with the help of the central binomial coefficient.
For n enter a positive integer smaller as 86 and press Calculate to determine the Catalan number.

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See also Statistics Calculator