Number of derangements
Summary
The derangement numbers count the permutations of elements with no fixed point. They grow like . The node number of derangements gives the precise definition.
What this node needs for W1
- an inventory row: the row of the inventory that the node accounts for (0 of 1)
The writing levels say how complete the text of a node is. They do not measure its truth.
Sources
- Web https://en.wikipedia.org/wiki/Derangement, Counting derangements
What links here
Definitions
- Number of derangements 03WY4HHMT1