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

Terms

a(0) =1a(1) =2a(2) =4a(3) =7a(4) =9a(5) =2a(6) =-34a(7) =-130a(8) =-284a(9) =-284a(10) =730a(11) =4864a(12) =14860a(13) =27134a(14) =6462a(15) =-170865a(16) =-771303a(17) =-2005828a(18) =-2751028a(19) =3491747a(20) =36288137a(21) =130265102a(22) =283131062a(23) =210905402a(24) =-1317613954a(25) =-7461822262a(26) =-22297519418a(27) =-38398674146a(28) =10151248222a(29) =355843715494