Expansion of Product_{d | 20} theta_3(q^d).

Terms

a(0) =1a(1) =2a(2) =2a(3) =4a(4) =4a(5) =6a(6) =12a(7) =12a(8) =14a(9) =14a(10) =18a(11) =24a(12) =28a(13) =32a(14) =20a(15) =36a(16) =44a(17) =48a(18) =62a(19) =40a(20) =60a(21) =80a(22) =96a(23) =92a(24) =72a(25) =98a(26) =104a(27) =152a(28) =140a(29) =84