164691domain: NAppears in sequencesNonnegative values x of solutions (x, y) to the Diophantine equation x^2+(x+329)^2 = y^2.at n=35A205672Numbers k such that s(k) = s(k+1), where s(k) is the unitary analog of the alternating sum-of-divisors function (A307037).at n=37A333408Numbers k such that A173557(k) = A173557(k+1).at n=26A333874