/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: barberoj https://cdn.slidesharecdn.com/profile-photo-barberoj-48x48.jpg?cb=1288765773 B.S. Mathematics, B.S. Computer Science, University of Washington, 2008 ErdÅ‘s number 4.