Number of ways to place zero or more nonadjacent 0,0 1,0 1,1 2,0 3,0 4,0 5,0 5,1 polyhexes in any orientation on a planar nXnXn triangular grid.

A155366

Number of ways to place zero or more nonadjacent 0,0 1,0 1,1 2,0 3,0 4,0 5,0 5,1 polyhexes in any orientation on a planar nXnXn triangular grid.

Terms

    a(0) =1a(1) =4a(2) =13a(3) =28a(4) =135a(5) =642a(6) =2485a(7) =11927a(8) =77152a(9) =533119a(10) =4074088a(11) =40881018a(12) =462133122

External references