Calculator for several combinatorics and statistics functions:

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

Calculate Central Binomial Coefficient

( 2n ) = (2n)!
n (n!)2
The maximal number of possibilities for a subset of a set with n elements.
For n enter a positive integer smaller as 86 and press Calculate to determine the central binomial coefficient.

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See also Statistics Calculator