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

Terms

a(0) =1a(1) =1a(2) =1a(3) =0a(4) =-3a(5) =-9a(6) =-15a(7) =-7a(8) =50a(9) =203a(10) =429a(11) =382a(12) =-1045a(13) =-5845a(14) =-14751a(15) =-18627a(16) =20255a(17) =184818a(18) =549630a(19) =879632a(20) =-156085a(21) =-6025489a(22) =-21267251a(23) =-40911195a(24) =-17629620a(25) =193929269a(26) =835617523a(27) =1881543582a(28) =1674869775a(29) =-5855762293