2018/08/06 by Prodinger, Helmut, Selkirk, Sarah J.
#05A19 #Combinatorics (math.CO) #FOS: Mathematics
paper · doi:10.48550/arxiv.1808.01907
A bijection between ternary trees with n nodes and a subclass of Motzkin paths of length 3n is given. This bijection can then be generalized to t-ary trees.