OFFSET
0,2
COMMENTS
This sequence counts "one-sided" polyforms where holes are allowed. This means that two polyforms are considered the same if one is a rotation of the other. However, reflections of chiral polytopes are considered distinct.
The ratio a(n)/A343909(n) -> 2 as n -> infinity.
LINKS
CROSSREFS
KEYWORD
nonn,more,hard
AUTHOR
Peter Kagey, Mar 09 2024
STATUS
approved