Discrete Dynamics in Nature and Society
Volume 2009 (2009), Article ID 605313, 6 pages
Research Article

A Recurrence Formula for D Numbers D2n(2n1)

Department of Mathematics, Huizhou University, Huizhou, Guangdong 516015, China

Received 28 June 2009; Accepted 16 October 2009

Academic Editor: Binggen Zhang

Copyright © 2009 Guodong Liu. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.


we establish a recurrence formula for D numbers D2n(2n1). A generating function for D numbers D2n(2n1) is also presented.