%0 Journal Article %A Mansour, Toufik %A Schork, Matthias %A Sun, Yidong %T Motzkin numbers of higher rank: generating function and explicit expression %J Journal of integer sequences %D 2007 %V 10 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/JIS_2007__10_7_a2/ %G en %F JIS_2007__10_7_a2