5596502

Appears in sequences

• Number of ways to place zero or more nonadjacent 0,0 1,0 1,1 2,0 3,1 4,1 polyhexes in any orientation on a planar nXnXn triangular grid.at n=8A155263
• Number of partitions of 2^n into at most three parts.at n=13A274232
• Number of oriented two-component rational links (or two-bridge links) with crossing number n (a chiral pair is counted as two distinct ones).at n=24A352737