347596

Appears in sequences

• Number of ways to place zero or more nonadjacent 1,0 1,1 2,1 3,1 4,2 5,2 6,2 6,3 polyhexes in any orientation on a planar nXnXn triangular grid.at n=9A155400
• a(n) = prime(n) * prime(n^2) - prime(n^3).at n=26A291541