Expansion of g.f. A(x) satisfying Sum_{n>=0} x^n * Product_{k=0..n} (x^(2*k+1) + A(x)) = theta_4(x).

A369684

Expansion of g.f. A(x) satisfying Sum_{n>=0} x^n * Product_{k=0..n} (x^(2*k+1) + A(x)) = theta_4(x).

Terms

    a(0) =1a(1) =-4a(2) =6a(3) =-14a(4) =27a(5) =-54a(6) =110a(7) =-217a(8) =445a(9) =-905a(10) =1863a(11) =-3858a(12) =7986a(13) =-16599a(14) =34438a(15) =-71445a(16) =148075a(17) =-306551a(18) =634469a(19) =-1312707a(20) =2716636a(21) =-5624353a(22) =11649994a(23) =-24144393a(24) =50059148a(25) =-103820127a(26) =215351391a(27) =-446713118a(28) =926604822a(29) =-1921881919

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