Expansion of Product_{k>=0} (1-x^(5*k+1))^(5*k+1).

Terms

a(0) =1a(1) =-1a(2) =0a(3) =0a(4) =0a(5) =0a(6) =-6a(7) =6a(8) =0a(9) =0a(10) =0a(11) =-11a(12) =26a(13) =-15a(14) =0a(15) =0a(16) =-16a(17) =82a(18) =-86a(19) =20a(20) =0a(21) =-21a(22) =172a(23) =-316a(24) =180a(25) =-15a(26) =-26a(27) =328a(28) =-872a(29) =790