Expansion of Product_{k>=0} (1-x^(4*k+1))^(4*k+1).

Terms

a(0) =1a(1) =-1a(2) =0a(3) =0a(4) =0a(5) =-5a(6) =5a(7) =0a(8) =0a(9) =-9a(10) =19a(11) =-10a(12) =0a(13) =-13a(14) =58a(15) =-55a(16) =10a(17) =-17a(18) =118a(19) =-191a(20) =95a(21) =-26a(22) =223a(23) =-512a(24) =400a(25) =-116a(26) =362a(27) =-1175a(28) =1329a(29) =-564