Inverse of Riordan array (1,x(1-x)^2), A109970.

Terms

a(0) =1a(1) =0a(2) =1a(3) =0a(4) =2a(5) =1a(6) =0a(7) =7a(8) =4a(9) =1a(10) =0a(11) =30a(12) =18a(13) =6a(14) =1a(15) =0a(16) =143a(17) =88a(18) =33a(19) =8a(20) =1a(21) =0a(22) =728a(23) =455a(24) =182a(25) =52a(26) =10a(27) =1a(28) =0a(29) =3876