Number of chiral pairs of combinatorial maps with n edges.

A170948

Number of chiral pairs of combinatorial maps with n edges.

Terms

    a(0) =0a(1) =0a(2) =0a(3) =0a(4) =11a(5) =226a(6) =3597a(7) =55006a(8) =892791a(9) =15763270a(10) =305360481a(11) =6483720916a(12) =150200835113

External references