Douglas S. Stones

collaborators

2 papers

math.CO2010

Multi-latin squares

Nicholas Cavenagh, Carlo Hamalainen, James G. Lefevre +1

A multi-latin square of order $n$ and index $k$ is an $n \times n$ array of multisets, each of cardinality $k$ , such that each symbol from a fixed set of size $n$ occurs $k$ times i…

math.NT2009

On prime chains

Douglas S. Stones

Let b be an odd integer such that b=+/-1 (mod 8) and let q be a prime with primitive root 2 such that q does not divide b. We show that if (p(k)) is a sequence of odd primes, with…