Number of unit-conjoined polydominoes of order n.

A216583

Number of unit-conjoined polydominoes of order n.

Terms

    a(0) =1a(1) =1a(2) =3a(3) =20a(4) =171a(5) =1733a(6) =18962a(7) =215522a(8) =2507188a(9) =29635101

External references