Expansion of Product_{d | 42} theta_3(q^d).

Terms

a(0) =1a(1) =2a(2) =2a(3) =6a(4) =6a(5) =4a(6) =14a(7) =10a(8) =10a(9) =30a(10) =24a(11) =28a(12) =50a(13) =40a(14) =34a(15) =60a(16) =62a(17) =56a(18) =94a(19) =108a(20) =88a(21) =110a(22) =136a(23) =92a(24) =142a(25) =198a(26) =168a(27) =258a(28) =246a(29) =220