Super-simple balanced incomplete block designs with block size 5 and index 3

作者:Chen Kejun; Chen Guangzhou; Li Wen; Wei Ruizhong*
来源:Discrete Applied Mathematics, 2013, 161(16-17): 2396-2404.
DOI:10.1016/j.dam.2013.05.007

摘要

Super-simple designs are useful in constructing codes and designs such as superimposed codes and perfect hash families. In this article, we investigate the existence of a super-simple (v, 5, 3) balanced incomplete block design and show that such a design exists if and only if v equivalent to 1, 5 (mod 20) and v >= 21 except possibly when v = 45, 65.