631076

Appears in sequences

• Number of ways to place zero or more nonadjacent 0,0 1,0 2,1 3,2 4,2 5,2 6,3 polyhexes in any orientation on a planar nXnXn triangular grid.at n=9A155350
• a(n) = floor( Pi^(n/3) ).at n=34A212464