Expansion of q^(-1/6) * eta(q) * eta(q^3) in powers of q.

Terms

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