210480
domain: N
Appears in sequences
- Number of partitions of n into distinct parts with 3 levels of parentheses.at n=16A050344
- Number of deco polyominoes of height n, consisting only of columns of odd length. A deco polyomino is a directed column-convex polyomino in which the height, measured along the diagonal, is attained only in the last column.at n=10A121749