Number of figure 8's having 2n edges in one loop and 6 edges in the other and which are weakly embeddable in the square lattice.

A323853

Number of figure 8's having 2n edges in one loop and 6 edges in the other and which are weakly embeddable in the square lattice.

Terms

    a(0) =2a(1) =8a(2) =64a(3) =288a(4) =1408a(5) =7248a(6) =39056

External references