11324620800domain: NAppears in sequencesFloor-factorial numbers: a(n) = Product_{k=1..n} floor(n/k).at n=32A010786a(n) = determinant(P*Q)/n! where P, Q are n X n matrices with P[i,j]=lcm(i,j), Q[i,j]=gcd(i,j).at n=11A060239