565080
domain: N
Appears in sequences
- Number of strongly connected digraphs with n labeled nodes.at n=4A003030
- Triangle read by rows: T(n,k) is the number of simple digraphs on labeled n nodes with k strongly connected components.at n=16A361455
- Triangle read by rows: T(n,k) is the number of weakly connected simple digraphs on n labeled nodes with k strongly connected components.at n=16A361591