http://motomastyle.com/home/ http://motomastyle.com/thinking-outside-the-box-with-python/#PageComment_25 "What is the exponent of the largest power of two whose base seven representation doesn't contain three zeros in a row?" I would have closed the page there and then. I have no idea what the above means.. Markus (reclaiming his n00b days) Fri, 13 Feb 2009 16:53:17 -0500 Markus http://motomastyle.com/thinking-outside-the-box-with-python/#PageComment_25