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) =86a(7) =277a(8) =937a(9) =3095a(10) =10275a(11) =35091a(12) =121662a(13) =423286a(14) =1481648a(15) =5232315a(16) =18601843a(17) =66436069a(18) =238327939a(19) =858805613a(20) =3106856141a(21) =11277393837a(22) =41062303214a(23) =149948280259a(24) =549027748390