1989102444

Appears in sequences

• Coordination sequence for 14-dimensional cubic lattice.at n=13A035709
• a(n) = T(n,n), array T as in A050143.at n=14A050146
• 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=26A110110