33738

Appears in sequences

• Partial sums of A101351.at n=14A101352
• Triangle read by rows: T(n,k) is the number of Dyck paths of semilength n having k UUDU's starting at level 0.at n=37A135330
• Number of subsets of {1..n} (including empty set) such that the pairwise sums of distinct elements are all distinct.at n=22A196723
• Expansion of Product_{k>=0} 1/(1-x^(4*k+1))^3.at n=34A261632
• Number of unlabeled lone-child-avoiding rooted trees with n vertices and more than two branches (of the root).at n=20A331488