105070

Appears in sequences

• Number of n-node simple graphs having clique number 2.at n=10A052450
• Triangle read by rows: T(n,k) is the number of unlabeled simple graphs on n vertices with independence number k.at n=56A263341
• Triangle read by rows: T(n,k) is the number of graphs with n vertices with vertex cover number k-1.at n=64A287024