86859

Appears in sequences

• Total number of odd parts in the last section of the set of partitions of n.at n=42A206433
• Number of unlabeled rooted trees with n nodes such that the minimal outdegree of inner nodes equals 1.at n=13A244455
• Number of nX4 0..1 arrays with every element equal to 1 or 2 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.at n=12A300346