Expansion of Product_{k>=1} (1-x^(3*k-1))^(3*k-1) * (1-x^(3*k-2))^(3*k-2).

Terms

a(0) =1a(1) =-1a(2) =-2a(3) =2a(4) =-3a(5) =-2a(6) =13a(7) =-5a(8) =-9a(9) =35a(10) =-25a(11) =-34a(12) =91a(13) =-78a(14) =-102a(15) =240a(16) =-192a(17) =-233a(18) =665a(19) =-441a(20) =-553a(21) =1636a(22) =-1063a(23) =-1327a(24) =3869a(25) =-2565a(26) =-3229a(27) =8738a(28) =-6032a(29) =-7446