OFFSET
1,7
COMMENTS
The sequence includes polygons of 2-fold, i.e., mirror or rotational, and higher (order >= 3) symmetry.
LINKS
Hugo Pfoertner, Illustration of polygons of perimeter <= 20.
CROSSREFS
KEYWORD
nonn,walk,more
AUTHOR
Hugo Pfoertner, Jul 03 2018
STATUS
approved