1) My picture was to the A014085 2) I nothink proof, only I was do picture which visualize that in case that for some very big n will be only 1 prime (or not semiprime case) that will be catastrophe. ARTUR Dnia 01-01-2007 o 19:29:27 Jonathan Post <jvospost3 at gmail.com> napisał(a): > A007491