Difference between revisions of "User talk:5849206328x"

m
m (Blanked the page)
 
(14 intermediate revisions by the same user not shown)
Line 1: Line 1:
(3/5) Determine all ordered pairs <math>(x,y)</math> of nonnegative integers such that <cmath>\sum_{i=1}^{x}i! = 3^y</cmath>
+
 

Latest revision as of 23:20, 16 June 2013