43571400

Appears in sequences

• Number of 4-multigraphs on n nodes.at n=5A053420
• Table T(n,k) giving number of k-multigraphs on n nodes (n >= 1, k >= 0) read by antidiagonals.at n=50A063841
• Array read by descending antidiagonals: A(n,k) is the number of unoriented colorings of the edges of a regular n-dimensional simplex using up to k colors.at n=40A327084