TY - JOUR AU - Woan, Wen-jin TI - A recursive relation for weighted Motzkin sequences JO - Journal of integer sequences PY - 2005 VL - 8 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JIS_2005__8_1_a5/ LA - en ID - JIS_2005__8_1_a5 ER -