Expansion of Product_{k>0} 1/theta_3(q^(2*k-1)), where theta_3() is the Jacobi theta function.

A320098

Expansion of Product_{k>0} 1/theta_3(q^(2*k-1)), where theta_3() is the Jacobi theta function.

Terms

    a(0) =1a(1) =-2a(2) =4a(3) =-10a(4) =18a(5) =-34a(6) =64a(7) =-110a(8) =188a(9) =-320a(10) =524a(11) =-846a(12) =1358a(13) =-2130a(14) =3308a(15) =-5102a(16) =7750a(17) =-11674a(18) =17468a(19) =-25862a(20) =38022a(21) =-55558a(22) =80532a(23) =-116034a(24) =166284a(25) =-236784a(26) =335416a(27) =-472868a(28) =663146a(29) =-925762

External references