Number of fixed polyominoids with n cells, allowing right-angled corner-connections and right-angled edge-connections.

A366004

Number of fixed polyominoids with n cells, allowing right-angled corner-connections and right-angled edge-connections.

Terms

    a(0) =3a(1) =36a(2) =700a(3) =15426a(4) =368154a(5) =9265809a(6) =242137608a(7) =6506645904

External references