Number of Hamiltonian paths from NW to SW corners in an n X n grid.

A000532

Number of Hamiltonian paths from NW to SW corners in an n X n grid.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =8a(4) =86a(5) =1770a(6) =88418a(7) =8934966a(8) =2087813834

External references