Number of fixed strictly disconnected n-ominoes bounded (not necessarily tightly) by an n*n square.

A162678

Number of fixed strictly disconnected n-ominoes bounded (not necessarily tightly) by an n*n square.

Terms

    a(0) =0a(1) =2a(2) =42a(3) =937a(4) =26427a(5) =937126a(6) =40290848a(7) =2036152559a(8) =118202398712

External references