53001

Appears in sequences

• a(n) = n*(n + 1)*(n^2 - 3*n + 6)/8.at n=25A004255
• a(n) = floor(n*(n-1)*(n-2)*(n-3)/21).at n=34A011931
• Duplicate of A004255.at n=26A101357
• a(n) = n*(n+1)*(6*n-5)/2.at n=26A172082
• Number of minimal total dominating sets in the n-path graph.at n=40A302655
• Number of labeled n-vertex 2-edge multigraphs that are neither crossing nor nesting.at n=27A326247