Expansion of Product_{d | 28} theta_3(q^d).

Terms

a(0) =1a(1) =2a(2) =2a(3) =4a(4) =4a(5) =4a(6) =8a(7) =10a(8) =10a(9) =10a(10) =16a(11) =12a(12) =16a(13) =28a(14) =18a(15) =24a(16) =28a(17) =32a(18) =26a(19) =36a(20) =48a(21) =28a(22) =60a(23) =52a(24) =56a(25) =58a(26) =64a(27) =88a(28) =68a(29) =100