Number of ways to place zero or more nonadjacent 0,0 1,0 2,0 3,1 4,1 5,2 polyhexes in any orientation on a planar nXnXn triangular grid.
A155297
Number of ways to place zero or more nonadjacent 0,0 1,0 2,0 3,1 4,1 5,2 polyhexes in any orientation on a planar nXnXn triangular grid.
Terms
- a(0) =1a(1) =13a(2) =37a(3) =148a(4) =679a(5) =4360a(6) =35313a(7) =311421a(8) =3782584a(9) =54217988a(10) =946558172
External references
- oeis: A155297