Product t2(q^d); d | 10, where t2 = theta2(q)/(2*q^(1/4)).

Terms

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