(1) Department of Mathematics, University of Toronto, Toronto, Ontario, M5S 3G3, Canada;(2) Department of Mathematics, University of Missouri, Columbia, MO 65211, USA;(3) School of MPCE, Macquarie University, Sydney, NSW, 2109, Australia
Abstract:
We obtain the upper bound O(214n/15 n−1/5) on the number of distinct values of all possible correlation functions between M-sequences of order n .