1612186411domain: NAppears in sequencesPositive integers k such that k^2 = (m^5 + n^5)/(m + n) for some coprime integers m, n.at n=5A156668Positive integers k such that k^2 = (m^5 + n^5)/(m + n) for some nonnegative coprime integers m, n.at n=3A156669