Self-Orthogonal Diagonal Latin Square with Missing Subsquare

B. Du1
1Department of Mathematics Suzhou University Suzhou 215006 China (PRC)

Abstract

It is proved in this paper that for any integer \(n \geq 136\), a SODLS(\(v, n\)) (self-orthogonal diagonal Latin square with missing subsquare) exists if and only if \(v \geq 3n+2\) and \(v-n\) even.