163296000

Appears in sequences

• a(n) = n! * C(n,2).at n=8A001804
• a(n+1) = a(n)/n! if n! divides a(n) else a(n)*n!.at n=18A008338
• Least k such that n! + k^2 is a square.at n=21A038202
• Sum of non-unitary divisors of central binomial coefficient C(n, floor(n/2)).at n=28A064141
• Product of nonzero remainders of n mod k, for k = 1,2,3,...,n.at n=20A173392
• O.g.f. A(x,y) satisfies: [x^n] exp( n * x*A(x,y) ) * (n + y - A(x,y)) = 0 for n > 0.at n=64A305109
• a(n) = Product_{p<=n, p prime} binomial(n,p).at n=10A334038