Number of ways to place zero or more nonadjacent 0,0 1,0 2,0 3,0 3,1 4,1 5,1 6,1 polyhexes in any orientation on a planar nXnXn triangular grid.
A155384
Number of ways to place zero or more nonadjacent 0,0 1,0 2,0 3,0 3,1 4,1 5,1 6,1 polyhexes in any orientation on a planar nXnXn triangular grid.
Terms
- a(0) =1a(1) =7a(2) =19a(3) =64a(4) =310a(5) =1325a(6) =5981a(7) =32023a(8) =203050a(9) =1519404a(10) =13409104a(11) =137343202
External references
- oeis: A155384