6804000

Appears in sequences

• Number of (directed) Hamiltonian paths in the n-crown graph.at n=4A137886
• Denominators of maximum possible graph likelihood for a graph on n nodes.at n=6A234237
• Partial products of A067392; a(1) = 1.at n=8A281024
• T(n,k) is (1/n) times the n-th derivative of the difference between the k-th tetration of x (power tower of order k) and its predecessor at x=1; triangle T(n,k), n>=1, 1<=k<=n, read by rows.at n=51A295027
• Number of permutations of [n] such that the element sum of each cycle is odd.at n=11A369080
• Numbers that set records in in A379772.at n=24A379773