Expansion of Product_{k>=1} (1 - x^k)^11.

Terms

a(0) =1a(1) =-11a(2) =44a(3) =-55a(4) =-110a(5) =374a(6) =-143a(7) =-462a(8) =55a(9) =495a(10) =1287a(11) =-2069a(12) =-902a(13) =1210a(14) =-275a(15) =3795a(16) =-1507a(17) =-2431a(18) =-3575a(19) =-385a(20) =8690a(21) =-1661a(22) =1143a(23) =1265a(24) =-4290a(25) =-12716a(26) =2299a(27) =11440a(28) =3905a(29) =8635