Expansion of (1/x) * Series_Reversion( x * (1 - x^3 / (1 - x)^4) ).

Terms

a(0) =1a(1) =0a(2) =0a(3) =1a(4) =4a(5) =10a(6) =24a(7) =71a(8) =236a(9) =766a(10) =2412a(11) =7679a(12) =25112a(13) =83346a(14) =277604a(15) =927516a(16) =3118160a(17) =10552178a(18) =35887960a(19) =122513583a(20) =419694656a(21) =1442734382a(22) =4975498904a(23) =17207820546a(24) =59666413296a(25) =207380778872a(26) =722394566160