136080000

Appears in sequences

• Product of all n - d, where 1 < d < n and d is a divisor of n.at n=29A072512
• Triangle with entry a(n,m) giving the total number of necklaces of n beads (C_n symmetry) with n colors available for each bead, but only m distinct colors present, with m from {1, 2, ..., n} and n >= 1.at n=52A213935
• Odd bisection of A278243: a(n) = A046523(A277324(n)).at n=38A284573