Number of (directed) Hamiltonian paths on the 4 X n knight graph.

A123935

Number of (directed) Hamiltonian paths on the 4 X n knight graph.

Terms

    a(0) =0a(1) =0a(2) =16a(3) =0a(4) =164a(5) =1488a(6) =12756a(7) =62176a(8) =379376a(9) =2426224a(10) =13367704a(11) =72972656a(12) =402564940a(13) =2167170608a(14) =11412234916a(15) =59638462576a(16) =308861005448

External references