On Sat, 2005-06-18 at 16:20 +0100, Jon Harrop wrote: > > > (b) have a minimum of 3 integer parameters > > What's wrong with 1 integer value? Pre-computed values easily fit into an array. YOu could certainly pre-compute values less than a value, do the calculation for greater or equal, and reap the benefit in the Shootout because you know that it will be using smallish n.