Glaisher's function W(n).

Terms

a(0) =0a(1) =1a(2) =4a(3) =-8a(4) =-48a(5) =10a(6) =224a(7) =80a(8) =-448a(9) =-231a(10) =40a(11) =-248a(12) =1408a(13) =1466a(14) =-2240a(15) =-80a(16) =1280a(17) =-4766a(18) =-924a(19) =1944a(20) =-480a(21) =9600a(22) =6944a(23) =-2704a(24) =-8704a(25) =-15525a(26) =5864a(27) =-3984a(28) =-14080a(29) =25498