½ = 1/x² + 1/y² +...+ 1/z²

All variables must be different, positive integers, and there must be a finite number of terms.

I'd try avoiding the 11 -- 2, 3, 4, (I'm not sure about 5), and 6, "sound right", but instead of 11 I'd go for 12.

Posted by e.g. on 2004-09-20 15:56:14