74062575399domain: NAppears in sequencesa(n) = n^(n+1) - (n+1)^n.at n=10A007925a(n) = 10^n - n^10.at n=11A024124a(n) = phi(n)^n - n^phi(n), where phi(n) is Euler's totient function.at n=10A261768