11180805570
domain: N
Appears in sequences
- Coordination sequence for 15-dimensional cubic lattice.at n=14A035710
- Coordination sequence for C_15 lattice.at n=7A035752
- a(n) = T(n,n), array T as in A050143.at n=15A050146
- 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=28A110110