In article <3C86D7CA.F53189AE at cosc.canterbury.ac.nz>, Greg Ewing <greg at cosc.canterbury.ac.nz> wrote: > > In your notation how would you do the following? > > > > for x in range(n-1,-1,-2): > > for 0 <= i < n/2: > x = 2*i + 1 > ... Not quite the same, if n is odd.