|
|
A365653
|
|
Number of fixed n-polyominoids, allowing corner-connections only.
|
|
4
|
|
|
|
OFFSET
|
1,1
|
|
LINKS
|
|
|
CROSSREFS
|
Cf. A075678 (polyominoids, edge-connections only), A365651 (corner- and edge-connections), A365652 (free).
|
|
KEYWORD
|
nonn,hard,more
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|