Math Forum http://mathforum.org/kb List of forum topics en Re: negative patterns http://mathforum.org/kb/thread.jspa?messageID=8044237&tstart=0#8044237 > I have a]]> Jan 10, 2013 10:34:08 AM Jan 10, 2013 10:34:08 AM mattjacREMOVE@THISieee.spam 0 negative patterns http://mathforum.org/kb/thread.jspa?messageID=8044236&tstart=0#8044236 Jan 10, 2013 10:22:06 AM Jan 10, 2013 10:22:06 AM skrasnigor@comcast.net 1