Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4655914 | Journal of Combinatorial Theory, Series A | 2010 | 13 Pages |
Abstract
We provide a combinatorial approach to the largest power of p in the number of permutations π with πp=1, for a fixed prime number p. With this approach, we find the largest power of 2 in the number of involutions, in the signed sum of involutions and in the numbers of even or odd involutions.
Related Topics
Physical Sciences and Engineering
Mathematics
Discrete Mathematics and Combinatorics