394506

Appears in sequences

• Number of simple labeled graphs on n nodes with exactly 4 connected components that are trees or cycles.at n=5A215854
• Number T(n,k) of simple labeled graphs on n nodes with exactly k connected components that are trees or cycles; triangle T(n,k), n>=0, 0<=k<=n, read by rows.at n=49A215861
• Number of simple labeled graphs on n+5 nodes with exactly n connected components that are trees or cycles.at n=4A215865