Open AccessSeveral explicit and recursive formulas for generalized Motzkin numbers
Author(s) -
Feng Qi,
BaiNi Guo
Publication year - 2020
Publication title -
aims mathematics
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.329
H-Index - 15
ISSN - 2473-6988
DOI - 10.3934/math.2020091
Subject(s) - catalan number , mathematics , combinatorics , primitive recursive function , μ operator , discrete mathematics , recursive functions