OFFSET
1,1
COMMENTS
See A333642 for a precise definition of the polygon and images.
LINKS
Lars Blomberg, Table of n, a(n) for n = 1..100
CROSSREFS
KEYWORD
nonn
AUTHOR
Scott R. Shannon and N. J. A. Sloane, May 02 2020
EXTENSIONS
a(21) and beyond from Lars Blomberg, May 03 2020
STATUS
approved