OFFSET
1,1
COMMENTS
Taken from Lars Blomberg's b-file for A288180.
LINKS
Lars Blomberg, Scott R. Shannon, and N. J. A. Sloane, Graphical Enumeration and Stained Glass Windows, 1: Rectangular Grids, (2020). Also arXiv:2009.07918.
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, May 17 2021
STATUS
approved