Revert transform of 2*x*(1 - x)*(1-x^3-x^5)-x/(1+x).

Terms

a(0) =1a(1) =1a(2) =3a(3) =11a(4) =43a(5) =183a(6) =813a(7) =3731a(8) =17563a(9) =84303a(10) =411093a(11) =2030833a(12) =10141953a(13) =51117801a(14) =259695379a(15) =1328454221a(16) =6836777765a(17) =35373248213a(18) =183892104895a(19) =960066929119