Title of article :
Trees Associated with the Motzkin Numbers
Author/Authors :
Kuznetsov، نويسنده , , Alexander and Pak، نويسنده , , Igor and Postnikov، نويسنده , , Alexander، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 1996
Abstract :
We consider plane rooted trees onn+1 vertices without branching points on odd levels. The number of such trees in equal to the Motzkin numberMn. We give a bijective proof of this statement.
Journal title :
Journal of Combinatorial Theory Series A
Journal title :
Journal of Combinatorial Theory Series A
