4902912

Appears in sequences

• Triangular array read by rows: T(n,k) is the number of connected components with size k summed over all simple labeled graphs on n nodes; n>=1, 1<=k<=n.at n=39A223894
• Triangle read by rows: T(n,k), 1 <= k <= n, is the number of non-degenerate fanout-free Boolean functions of n variables having AND rank k.at n=41A225171
• E.g.f.: Product_{k>=1} 1/(1 - x^(4*k-3)/(4*k-3)).at n=10A326780