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

Terms

a(0) =1a(1) =0a(2) =0a(3) =1a(4) =3a(5) =3a(6) =4a(7) =21a(8) =60a(9) =102a(10) =210a(11) =693a(12) =1909a(13) =4134a(14) =9828a(15) =28238a(16) =76200a(17) =185028a(18) =468435a(19) =1284894a(20) =3446334a(21) =8839351a(22) =23093994a(23) =62480880a(24) =167761011a(25) =442261710a(26) =1175787600a(27) =3175366935a(28) =8557401060a(29) =22898596968