In this paper, we consider the problem of the non-existence of some orthogonal arrays (O-arrays) of strength four with two levels, the number of constraints \( k \) satisfying \( 4 \leq k \leq 32 \), and index set \( \lambda \) where \( 1 \leq \lambda \leq 64 \).
Citation
R. Dios, D.V. Chopra. On the Non-Existence of Some Orthogonal Arrays[J], Journal of Combinatorial Mathematics and Combinatorial Computing, Volume 054. 129-136. .