100558

Appears in sequences

• Expansion of f(-q)^2 * Q(q) in powers of q.at n=23A122266
• Number of ways to place zero or more nonadjacent 0,0 1,0 2,0 3,0 4,1 4,2 polyhexes in any orientation on a planar nXnXn triangular grid.at n=7A155281