17066492

Appears in sequences

• Number of Hamiltonian cycles in P_7 X P_2n.at n=4A145416
• Number of Hamiltonian cycles in P_10 X P_n.at n=6A180504
• Triangle read by rows: T(m,n) = number of Hamiltonian cycles on m X n grid of points (m >= 2, 2 <= n <= m).at n=41A321172