48638domain: NAppears in sequencesa(n) = floor(n^n / n!).at n=13A055775a(n) = floor(n^(n/2)/n!!).at n=25A114854a(n) = floor(n^(n/3)/n!!!).at n=38A114863List of graphs that are squares, encoded as in A382754.at n=48A382761