Room 505, Cosmology Building, NTU
(臺灣大學次震宇宙館 505室)
Boustrophedon Recurrence Relations: the Euler numbers, the Arnold Families and Beyond
Louis Kao (National Taiwan Normal University)
Abstract
In combinatorics, the recurrence relation is a tool to characterize an integer sequence. A classical boustrophedon recurrence relation turn outs to be the array of Euler numbers, which counts the alternating permutations. In this talk, we will introduce boustrophedon recurrence relations, their corresponding combinatorial sturctures.