Small permutation classes
Proceedings of the London Mathematical Society, to appear. Continue reading
Counting $({\bf 3}+{\bf 1})$-avoiding permutations
European Journal of Combinatorics, to appear.
With Mike Atkinson and Bruce Sagan. Continue reading
On points drawn from a circle
With Steve Waton Continue reading
Maximal independent sets and separating covers
American Mathematical Monthly 118 (2011), 418–423. Continue reading
Subclasses of the separable permutations
Bulletin of the London Mathematical Society, to appear.
With Michael Albert and Mike Atkinson. Continue reading
On convex permutations
Discrete Mathematics 311 (2011), 715–722.
With Michael Albert, Steve Linton, Nik Ruškuc, and Steve Waton. Continue reading
Simple extensions of combinatorial structures
Mathematika 57 (2011), 193–214.
With Robert Brignall and Nik Ruškuc.
Continue reading
On partial well-order for monotone grid classes of permutations
Order 28 (2011), 193–199.
With Steve Waton. Continue reading
Working with ranges in Maple
As with most things in Maple, ranges are under-developed and poorly documented, but nonetheless quite useful. Continue reading