nLab
perplex number (history)

November 20, 2011

• Current (diff)
  by Sridhar Ramesh at November 20, 2011 10:42:51 from 76.102.205.153

November 14, 2011

• Revision 3 (diff)
  by Todd Trimble at November 14, 2011 18:00:11 from 74.88.146.52
• Revision 2 (diff)
  by Toby Bartels at November 14, 2011 06:07:34 from 139.55.238.24

August 26, 2009

• Revision 1
  by Toby Bartels at August 26, 2009 22:45:24 from 71.104.230.172