56649domain: NAppears in sequencesRow sums of triangle A118032, where the matrix square of A118032 forms a diagonal bisection of A118032.at n=16A118036Number 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.at n=8A155363