13916993782
domain: N
Appears in sequences
- Number of Hamiltonian cycles in P_9 X P_2n.at n=4A160149
- Number of Hamiltonian cycles in P_10 X P_n.at n=8A180504
- Number of Hamiltonian cycles on n X n+1 square grid of points.at n=7A222200
- Write n=3i+j, 0<=j<3; a(n) = number of Hamiltonian cycles on square grid of points of size 2i+2 X 2i+2 (if j=0), 2i+2 X 2i+3 (j=1) or 2i+3 X 2i+4 (j=2).at n=11A222201
- 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=43A321172