a(n) = Sum_{d|n} (-1)^(n/d+1)*d^10.

Terms

a(0) =1a(1) =1023a(2) =59050a(3) =1047551a(4) =9765626a(5) =60408150a(6) =282475250a(7) =1072692223a(8) =3486843451a(9) =9990235398a(10) =25937424602a(11) =61857886550a(12) =137858491850a(13) =288972180750a(14) =576660215300