Expansion of (1/x) * Series_Reversion( x / ((1+x) * (1+x^3)^2) ).

Terms

a(0) =1a(1) =1a(2) =1a(3) =3a(4) =11a(5) =31a(6) =84a(7) =261a(8) =865a(9) =2815a(10) =9131a(11) =30339a(12) =102681a(13) =349376a(14) =1193993a(15) =4111947a(16) =14263137a(17) =49720513a(18) =174040102a(19) =611770893a(20) =2158954383a(21) =7645030641a(22) =27153898487a(23) =96719683491a(24) =345414958227