-282475248domain: ZAppears in sequencesa(n) = 1 - n^10.at n=7A024008a(n) = Sum_{d|n, d==1 mod 4} d^10 - Sum_{d|n, d==3 mod 4} d^10.at n=6A321826a(n) = Sum_{d|n, d==1 mod 4} d^10 - Sum_{d|n, d==3 mod 4} d^10.at n=13A321826