Expansion of Product_{d | 18} theta_3(q^d).

Terms

a(0) =1a(1) =2a(2) =2a(3) =6a(4) =6a(5) =4a(6) =14a(7) =8a(8) =6a(9) =28a(10) =16a(11) =20a(12) =54a(13) =24a(14) =24a(15) =72a(16) =22a(17) =32a(18) =104a(19) =44a(20) =72a(21) =152a(22) =60a(23) =56a(24) =158a(25) =58a(26) =80a(27) =234a(28) =112a(29) =148