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

Terms

a(0) =1a(1) =0a(2) =0a(3) =0a(4) =1a(5) =1a(6) =1a(7) =1a(8) =2a(9) =4a(10) =5a(11) =6a(12) =8a(13) =13a(14) =19a(15) =26a(16) =36a(17) =51a(18) =74a(19) =105a(20) =148a(21) =208a(22) =296a(23) =421a(24) =597a(25) =846a(26) =1198a(27) =1699a(28) =2409a(29) =3417