Number of ways to place zero or more nonadjacent 1,0 2,0 2,1 2,2 3,0 4,0 4,1 5,2 polyhexes in any orientation on a planar nXnXn triangular grid.
A155363
Number of ways to place zero or more nonadjacent 1,0 2,0 2,1 2,2 3,0 4,0 4,1 5,2 polyhexes in any orientation on a planar nXnXn triangular grid.
Terms
- a(0) =1a(1) =7a(2) =19a(3) =37a(4) =79a(5) =331a(6) =1971a(7) =11437a(8) =56649a(9) =326778a(10) =2556228a(11) =26440896a(12) =303972325a(13) =3581795416a(14) =47721457149a(15) =785585027118
External references
- oeis: A155363