592950960domain: NAppears in sequencesOne seventh of sept-factorial numbers.at n=6A034834Least common multiple of n! and n^n.at n=6A055774a(n) = Product_{k=1..n} lcm(n,k).at n=6A071248Number of permutations of [n] avoiding ascents from odd to even numbers.at n=13A231601a(n) = (n-1)! * n^n.at n=6A369569