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DOCUMENTATION CENTER SEARCH
Combinatorica Package
>
Combinatorica
Package Symbol
Combinatorica
Tutorials »
|
DerangementQ
Derangements
See Also »
|
Permutations
More About »
NumberOfDerangements
NumberOfDerangements[
n
]
counts the derangements on
elements, that is, the permutations without any fixed points.
MORE INFORMATION
To use
NumberOfDerangements
, you first need to load the
Combinatorica
Package
using
Needs
["Combinatorica`"]
.
SEE ALSO
DerangementQ
Derangements
TUTORIALS
Combinatorica
MORE ABOUT
Permutations
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