Product t2(q^d); d | 44, where t2 = theta2(q)/(2*q^(1/4)).

Terms

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