Number of fixed polyominoids with n cells, allowing right-angled corner-connections and any edge-connections.
A366006
Number of fixed polyominoids with n cells, allowing right-angled corner-connections and any edge-connections.
Terms
- a(0) =3a(1) =42a(2) =838a(3) =19323a(4) =484371a(5) =12819127a(6) =352439346
External references
- oeis: A366006