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

Terms

a(0) =1a(1) =2a(2) =4a(3) =7a(4) =7a(5) =-18a(6) =-152a(7) =-648a(8) =-2076a(9) =-5006a(10) =-6442a(11) =17866a(12) =178102a(13) =851516a(14) =3004912a(15) =7956103a(16) =11925503a(17) =-24636636a(18) =-298702394a(19) =-1532903353a(20) =-5722053149a(21) =-16080843014a(22) =-27090920172a(23) =37370086052a(24) =584086176148