317955
domain: N
Appears in sequences
- Number of trees with n unlabeled nodes.at n=19A000055
- Number of unlabeled (and unrooted) trees on n nodes having a centroid.at n=19A027416
- Third row of array in A101385.at n=14A101645
- Irregular triangular array read by rows. T(n,k) is the number of unlabeled forests of distinct trees on n nodes containing exactly k trees.at n=61A336096