Number of walks of length 2*n+2 from origin to (1,1,0) on a cubic lattice.
A135394
Number of walks of length 2*n+2 from origin to (1,1,0) on a cubic lattice.
Terms
- a(0) =2a(1) =48a(2) =1200a(3) =31920a(4) =890820a(5) =25768512a(6) =766053288a(7) =23265871200a(8) =718834982580
External references
- oeis: A135394