6103515624domain: NAppears in sequencesa(n) = 5^n - 1.at n=14A024049a(n) = 0^n + 5^n - 1.at n=14A103455a(n) = n^7 - 1.at n=24A258808a(n) = 5^n-(-1)^n.at n=14A274072