88605domain: NAppears in sequencesNumber of ways to place zero or more nonadjacent 1,1 2,1 2,2 3,1 4,1 5,0 5,1 6,1 polyhexes in any orientation on a planar nXnXn triangular grid.at n=8A155365Number of compositions of n into parts with distinct multiplicities and with exactly nine parts.at n=38A321779