9687600domain: NAppears in sequencesProduct of 5 consecutive integers.at n=27A052787E.g.f.: x^5*exp(x)-x^5.at n=27A052800a(n) = n*(n-1)*(n-2)*(n-3)*...*(n-k) such that (n-k) is the largest prime smaller than n.at n=26A117481