969461

Properties

Appears in sequences

• Number of ways to place zero or more nonadjacent 1,0 1,1 2,0 3,0 4,0 5,1 polyhexes in any orientation on a planar nXnXn triangular grid.at n=9A155279
• Number of (n+1) X (4+1) 0..2 arrays with no element unequal to a strict majority of its horizontal and vertical neighbors, with values 0..2 introduced in row major order.at n=6A231215
• Number of (n+1)X(7+1) 0..2 arrays with no element unequal to a strict majority of its horizontal and vertical neighbors, with values 0..2 introduced in row major order.at n=3A231218
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with no element unequal to a strict majority of its horizontal and vertical neighbors, with values 0..2 introduced in row major order.at n=48A231219
• Prime numbersat n=76311