The number of walks of length 2n+1 on the square lattice that start from the origin (0,0) and end at the vertex (2,1).
A337902
The number of walks of length 2n+1 on the square lattice that start from the origin (0,0) and end at the vertex (2,1).
Terms
- a(0) =3a(1) =50a(2) =735a(3) =10584a(4) =152460a(5) =2208492a(6) =32207175a(7) =472780880a(8) =6982113996a(9) =103673813880
External references
- oeis: A337902