There's a great Numberphile video that walks you through a similar line of explanation: http://www.youtube.com/watch?v=IQofiPqhJ_s http://www.youtube.com/watch?

There's a great Numberphile video that walks you through a similar line of explanation: http://www.youtube.com/watch?v=IQofiPqhJ_s http://www.youtube.com/watch?v=IQofiPqhJ_s