Number of ways to place zero or more nonadjacent 0,0 1,0 2,0 3,0 4,1 5,2 polyhexes in any orientation on a planar nXnXn triangular grid.
A155283
Number of ways to place zero or more nonadjacent 0,0 1,0 2,0 3,0 4,1 5,2 polyhexes in any orientation on a planar nXnXn triangular grid.
Terms
- a(0) =1a(1) =13a(2) =37a(3) =190a(4) =798a(5) =5458a(6) =43604a(7) =402857a(8) =5033744a(9) =71523854a(10) =1310467409a(11) =28108624809
External references
- oeis: A155283