870912000

Appears in sequences

• Number of double-free subsets of {1, 2, ..., n}.at n=36A050291
• Built from superfactorials A000178.at n=3A089501
• Symmetric triangle of certain normalized products of decreasing factorials.at n=40A090441
• Fifth column (m=4) of triangle A090441.at n=4A090444
• Reduced denominators of the raw moments of the distribution of areas for triangles picked at random in a unit square.at n=7A093159
• a(n) = Product_{k|n} k!.at n=9A098710
• a(n) = SF(2n-1)/SF(n-1)^2 where SF = A000178.at n=4A107254
• a(n) is the minimal product of a positive integer sequence of length n with no duplicate substrings of length greater than 1, and every number different from its neighbors.at n=23A282169