Expansion of Product_{k > 0} 1/(1 + x^prime(k)).

Terms

a(0) =1a(1) =0a(2) =-1a(3) =-1a(4) =1a(5) =0a(6) =0a(7) =-1a(8) =1a(9) =0a(10) =1a(11) =-2a(12) =1a(13) =-1a(14) =2a(15) =-2a(16) =2a(17) =-3a(18) =3a(19) =-3a(20) =4a(21) =-4a(22) =5a(23) =-6a(24) =6a(25) =-6a(26) =8a(27) =-9a(28) =9a(29) =-11