729600

Appears in sequences

• a(n) is the number of divisors of n!*(n! + 1)/2.at n=22A063101
• Sequence A255412 sorted into ascending order, with duplicates removed.at n=38A254035
• Triangle read by rows: T(n,k) is the number of weakly connected oriented graphs on n labeled nodes with k arcs, n >= 0, k=0..n*(n-1)/2.at n=32A350732