128160

Appears in sequences

• Coordination sequence for D_4 lattice.at n=20A007900
• Number of (directed) Hamiltonian paths in the n-Möbius ladder graph.at n=37A137883
• Coefficient of x in the reduction (by x^2->x+1) of polynomial p(n,x) identified in Comments.at n=10A192349
• Dirichlet g.f.: Product_{k>=2} 1 / (1 - k^(-s))^binomial(k+6,7).at n=14A344207
• Number of 3 X 3 matrices with unit determinant and positive integer entries whose sum is n.at n=37A361082