106941

Appears in sequences

• Number of ways to place zero or more nonadjacent 1,0 1,1 2,0 3,0 4,0 polyhexes in any orientation on a planar nXnXn triangular grid.at n=6A155236
• Numbers k with property that sum of divisors of k-th triangular number is some m-th triangular number.at n=21A175849
• Number of arrangements of particles with no nearest neighbors on a double wedge shaped lattice of height n as shown in the example.at n=5A224323