Expansion of Product_{m>=1} ((1+q^(2*m-1))/(1+q^(2*m)))^3.

Terms

a(0) =1a(1) =3a(2) =0a(3) =-5a(4) =3a(5) =9a(6) =-7a(7) =-15a(8) =9a(9) =27a(10) =-12a(11) =-45a(12) =22a(13) =66a(14) =-36a(15) =-99a(16) =51a(17) =153a(18) =-73a(19) =-222a(20) =108a(21) =311a(22) =-159a(23) =-441a(24) =221a(25) =624a(26) =-297a(27) =-863a(28) =414a(29) =1170