Expansion of g.f. A(x) satisfying Sum_{n>=0} (-1)^n * x^n * Product_{k=0..n} (x^(2*k+1) + A(x)) = theta_3(x).

A369683

Expansion of g.f. A(x) satisfying Sum_{n>=0} (-1)^n * x^n * Product_{k=0..n} (x^(2*k+1) + A(x)) = theta_3(x).

Terms

    a(0) =1a(1) =2a(2) =4a(3) =8a(4) =19a(5) =40a(6) =86a(7) =181a(8) =383a(9) =811a(10) =1709a(11) =3598a(12) =7554a(13) =15839a(14) =33158a(15) =69319a(16) =144731a(17) =301813a(18) =628727a(19) =1308487a(20) =2720908a(21) =5653743a(22) =11740260a(23) =24365703a(24) =50544832a(25) =104810967a(26) =217270721a(27) =450287996a(28) =933043086a(29) =1933125817

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