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Problem 4- Find a simple formula for the number of permutations of -2n.pdf
The document addresses a combinatorial problem requiring the development of a formula for counting permutations of the set [2n]. Specifically, it focuses on permutations that include at least one cycle with a length of n.
Problem 4- Find a simple formula for the number of permutations of -2n.pdf
- 1. Problem 4. Finda simple formula for the number of permutations of [ 2 n ] which have (at least) one cycle of length n .