2462064

Appears in sequences

• Number of (undirected) Hamiltonian cycles on the n X n king graph.at n=4A140519
• Square array T(n,k), n >= 2, k >= 2, read by antidiagonals, where T(n,k) is the number of (undirected) Hamiltonian cycles on the n X k king graph.at n=24A339190
• Number of (undirected) Hamiltonian cycles on the n X 5 king graph.at n=3A339202