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

A321807

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

Terms

    a(0) =1a(1) =-1025a(2) =59050a(3) =-1047553a(4) =9765626a(5) =-60526250a(6) =282475250a(7) =-1072692225a(8) =3486843451a(9) =-10009766650a(10) =25937424602a(11) =-61858004650a(12) =137858491850a(13) =-289537131250a(14) =576660215300

External references