OFFSET
3,2
LINKS
Jean-Luc Baril, Sergey Kirgizov, José L. Ramírez, and Diego Villamizar, The Combinatorics of Motzkin Polyominoes, arXiv:2401.06228 [math.CO], 2024. See Corollary 6.4 at pages 18-19.
MATHEMATICA
CROSSREFS
KEYWORD
nonn
AUTHOR
Stefano Spezia, Jan 21 2024
STATUS
approved