175294

Appears in sequences

• Structured pentagonal hexacontahedral numbers (vertex structure 16).at n=18A100169
• Number of Hamiltonian cycles in P_6 X P_n.at n=8A145401
• Number of Hamiltonian cycles in P_9 X P_2n.at n=2A160149
• Number of (n+2)X(3+2) 0..1 arrays with no 3x3 subblock diagonal sum 0 and no antidiagonal sum 0 and no row sum 2 and no column sum 2.at n=25A255223
• 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=32A321172