Minors of a Class of Riordan Arrays Related to Weighted Partial Motzkin Paths

Yidong Sun, Luping Ma

A partial Motzkin path is a path from $(0,0)$ to $(n,k)$ in the $XOY$-plane that does not go below the $X$-axis and consists of up steps $U=(1,1)$, down steps $D=(1,-1)$ and ho…