Problem of the Week 799:

Is there a Harmonic Integer?

Is 1/2 + 1/3 + 1/4 + ... + 1/n ever an integer?

Back to the Fall 1995 PotW Archive.

© Copyright 1996 Stan Wagon. Reproduced with permission.

Jeff Erickson (jeffe@cs.berkeley.edu)
Last update: 20 Feb 96