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when toggle format what by license comment
Jul 24, 2017 at 22:28 history edited j.c. CC BY-SA 3.0
add latex, fix broken image
Mar 10, 2017 at 9:42 history edited CommunityBot
replaced http://i583.photobucket.com/ with https://i583.photobucket.com/
Oct 22, 2009 at 19:54 vote accept j.c.
Oct 22, 2009 at 4:57 answer added Michael Lugo timeline score: 5
Oct 22, 2009 at 1:05 history edited j.c. CC BY-SA 2.5
what a horrible typo in the title
Oct 21, 2009 at 23:25 answer added Kevin P. Costello timeline score: 5
Oct 21, 2009 at 23:14 comment added j.c. Kevin is right. Sorry, I wasn't clear in my post.
Oct 21, 2009 at 23:14 history edited j.c. CC BY-SA 2.5
clarify plot; added 266 characters in body
Oct 21, 2009 at 23:11 comment added Kevin P. Costello As i understand it, the x axis corresponds to n and the y axis corresponds to the number of ways of writing n as an ordered sum a_1+...+a_k, where each a_i is a divisor of n. So for example the point (4,6) is plotted, corresponding to the 6 compositions {1+1+1+1, 1+1+2, 1+2+1, 2+1+1, 2+2, 4} of 4
Oct 21, 2009 at 23:06 comment added Qiaochu Yuan I don't understand what this is actually a plot of.
Oct 21, 2009 at 22:39 history asked j.c. CC BY-SA 2.5