304819200

Appears in sequences

• Square root of the largest square dividing ((2n-1)!)^(2n-3).at n=3A198481
• Number of ways to arrange n books on 4 consecutive bookshelves, leaving no shelf empty.at n=6A200979
• Triangle read by rows: T(n,k) is the coefficient of x^(2*k) in the cycle polynomial of the complete bipartite graph K_{n,n}, 1 <= k <= n.at n=41A291909