Find all integers 1<=k<=169 for which 169 is not the sum of k nonzero squares.
The squares are not necessarily unique. For example k=5: 169=1+4+4+16+144.
This should be done without a brute force program.
Wow, I horribly misinterpreted your post. Really sorry.
Edited on November 4, 2004, 11:06 pm
Posted by Dustin
on 2004-11-04 23:05:27