On Fri, May 31, 2002 at 09:59:11PM +0100, Anthony Jones wrote: > I'm sure a cambridge compsci can devise an algorithm for calculating n mod > 65 where n <= 144. Although n does get slightly bigger than 144, my mistake. Ant -- The obligatory bit about my email address: This account will be closed on July 15th 2002. Please use ant@cantab.net