Number of Hamiltonian paths in a 9 X n grid starting at the lower left corner and finishing in the upper right corner.

A333584

Number of Hamiltonian paths in a 9 X n grid starting at the lower left corner and finishing in the upper right corner.

Terms

    a(0) =1a(1) =1a(2) =128a(3) =624a(4) =28417a(5) =286395a(6) =8261289a(7) =114243216a(8) =2688307514a(9) =43598351250a(10) =928370853748

External references