Affiliation: | Department of Information Management National Taiwan Institute of Technology, Taipei, Taiwan 10772, R.O.C. Department of Electronic Data Processing National Taipei College of Business, Taipei, Taiwan, R.O.C. |
Abstract: | In this paper, we shall give a combinatorial proof of the following equation: , where m and n are positive integers, m ≤ n, and k1, k2, …, kn-1 are nonnegative integers. |