198133379411domain: NAppears in sequencesn^n minus largest factorial less than or equal to n^n.at n=11A066908Minimum values of abs(n^n-x!) for given n.at n=11A118169a(n) = prime(n)^prime(n) - k!, where prime(n) is the n-th prime number, and k is the greatest number for which k! <= prime(n)^prime(n).at n=4A137321