Y by narutomath96, Adventure10, ImSh95, Mango247, ohhh
A set of three nonnegative integers
with
is called historic if
. Show that the set of all nonnegative integers can be written as the union of pairwise disjoint historic sets.



This post has been edited 2 times. Last edited by orl, Oct 25, 2004, 12:12 AM