
Re: Homework question: permutations
Posted:
Oct 16, 2001 3:27 AM


On Mon, 15 Oct 2001, Robin Chapman wrote:
> For (a) and (b) let o_n denote the number of odd order permutations > in S_n. Then it's easy to prove > o_{n+1} = o_n + n (n1) o_{n1}. > [...]
Thanks!

