catalan: Catalan Numbers
In numbers: Number-Theoretic Functions
catalan R Documentation
Catalan Numbers
Description
Generate Catalan numbers.
Usage
catalan(n)
Arguments
n
integer, asking for the n-th Catalan number.
Details
Catalan numbers, commonly denoted as C_n, are defined as
C_n = \frac{1}{n+1} {2 n \choose n}
and occur regularly in all kinds of enumeration problems.
Value
A single integer, as long as n<=30.
Examples
C <- numeric(10)
for (i in 1:10) C[i] <- catalan(i)
C[5] #=> 42
numbers documentation built on Nov. 23, 2022, 9:06 a.m.
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| catalan | R Documentation |
Catalan Numbers
Description
Generate Catalan numbers.
Usage
catalan(n)
Arguments
n |
integer, asking for the n-th Catalan number. |
Details
Catalan numbers, commonly denoted as C_n, are defined as
C_n = \frac{1}{n+1} {2 n \choose n}
and occur regularly in all kinds of enumeration problems.
Value
A single integer, as long as n<=30.
Examples
C <- numeric(10) for (i in 1:10) C[i] <- catalan(i) C[5] #=> 42
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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