Inverse of Riordan array (1/(1-x), x/(1-x)^3), A109955.

Terms

a(0) =1a(1) =-1a(2) =1a(3) =3a(4) =-4a(5) =1a(6) =-12a(7) =18a(8) =-7a(9) =1a(10) =55a(11) =-88a(12) =42a(13) =-10a(14) =1a(15) =-273a(16) =455a(17) =-245a(18) =75a(19) =-13a(20) =1a(21) =1428a(22) =-2448a(23) =1428a(24) =-510a(25) =117a(26) =-16a(27) =1a(28) =-7752a(29) =13566