Expansion of 1/(theta_3(q) * theta_3(q^2) * theta_3(q^3)), where theta_3() is the Jacobi theta function.

A320070

Expansion of 1/(theta_3(q) * theta_3(q^2) * theta_3(q^3)), where theta_3() is the Jacobi theta function.

Terms

    a(0) =1a(1) =-2a(2) =2a(3) =-6a(4) =14a(5) =-20a(6) =32a(7) =-60a(8) =98a(9) =-150a(10) =232a(11) =-360a(12) =558a(13) =-828a(14) =1196a(15) =-1776a(16) =2614a(17) =-3700a(18) =5238a(19) =-7480a(20) =10516a(21) =-14592a(22) =20180a(23) =-27832a(24) =38216a(25) =-51970a(26) =70184a(27) =-94842a(28) =127612a(29) =-170140

External references