Number of ways to place zero or more nonadjacent 0,0 1,0 2,0 3,1 4,2 5,2 polyhexes in any orientation on a planar nXnXn triangular grid.
A155300
Number of ways to place zero or more nonadjacent 0,0 1,0 2,0 3,1 4,2 5,2 polyhexes in any orientation on a planar nXnXn triangular grid.
Terms
- a(0) =1a(1) =13a(2) =37a(3) =136a(4) =613a(5) =4136a(6) =32205a(7) =274737a(8) =3263659a(9) =46765263a(10) =810265107
External references
- oeis: A155300