a(n) = Sum_{k=1..n} mu(k)*k^5.

Terms

a(0) =1a(1) =-31a(2) =-274a(3) =-274a(4) =-3399a(5) =4377a(6) =-12430a(7) =-12430a(8) =-12430a(9) =87570a(10) =-73481a(11) =-73481a(12) =-444774a(13) =93050a(14) =852425a(15) =852425a(16) =-567432a(17) =-567432a(18) =-3043531a(19) =-3043531a(20) =1040570a(21) =6194202a(22) =-242141a(23) =-242141a(24) =-242141a(25) =11639235a(26) =11639235a(27) =11639235a(28) =-8871914a(29) =-33171914