Group divisible designs with block size 4 and group sizes 2 and 5
Combinatorics
2024-01-23 v2
Abstract
In this paper we provide a -GDD of type , thereby solving the existence question for the last remaining feasible type for a -GDD with no more than points. We then show that -GDDs of type exist for all but a finite specified set of feasible pairs .
Cite
@article{arxiv.2109.11221,
title = {Group divisible designs with block size 4 and group sizes 2 and 5},
author = {R. Julian R. Abel and Thomas Britz and Yudhistira A. Bunjamin and Diana Combe},
journal= {arXiv preprint arXiv:2109.11221},
year = {2024}
}