354870594

Appears in sequences

• Number of points of L1 norm 12 in cubic lattice Z^n.at n=13A035606
• Coordination sequence for 13-dimensional cubic lattice.at n=12A035708
• Coordination sequence for C_13 lattice.at n=6A035750
• a(n) = T(n,n), array T as in A050143.at n=13A050146
• Number of symmetric Schroeder paths of length 2n (A Schroeder path of length 2n is a lattice path from (0,0) to (2n,0) consisting of U=(1,1), D=(1,-1) and H=(2,0) steps and never going below the x-axis).at n=24A110110