Number of ways to place zero or more nonadjacent 1,0 1,1 2,0 3,0 4,0 5,1 polyhexes in any orientation on a planar nXnXn triangular grid.
A155279
Number of ways to place zero or more nonadjacent 1,0 1,1 2,0 3,0 4,0 5,1 polyhexes in any orientation on a planar nXnXn triangular grid.
Terms
- a(0) =1a(1) =4a(2) =13a(3) =28a(4) =131a(5) =610a(6) =2469a(7) =15728a(8) =124639a(9) =969461a(10) =10411634a(11) =132835888a(12) =1807916253
External references
- oeis: A155279