541655

Appears in sequences

• Rectangular table, read by antidiagonals, such that the g.f. of row n, R_n(y), satisfies: R_n(y) = Sum_{k>=0} y^k * [R_{n*k}(y)]^(n*k) for n>=0, with R_0(y)=1/(1-y).at n=63A124560
• Row 2 of table A124560; also, the self-convolution square equals A124552, which is row 2 of table A124550.at n=8A124562
• Number of ways to place zero or more nonadjacent 0,0 1,0 2,1 3,2 4,3 5,4 6,5 7,5 polyhexes in any orientation on a planar nXnXn triangular grid.at n=9A155430