Hosted by The Math Forum
Fix a positive integer n. How many sequences (a1, a2, ... , an) of positive integers are there with the property that at most i of the terms are greater than n-i, for all i = 0,1,...,n?
Source: Richard Stanley (MIT) posed this problem as a warm-up for a recent talk he gave at Harvey Mudd.
© Copyright 1997 Stan Wagon. Reproduced with permission.
Home || The Math Library || Quick Reference || Search || Help