Riordan array, inverse of (1/(1-x^2), x/((1-x)*(1-x^2))).

Terms

a(0) =1a(1) =0a(2) =1a(3) =-1a(4) =-1a(5) =1a(6) =2a(7) =-1a(8) =-2a(9) =1a(10) =-1a(11) =6a(12) =0a(13) =-3a(14) =1a(15) =-6a(16) =-10a(17) =10a(18) =2a(19) =-4a(20) =1a(21) =20a(22) =-4a(23) =-26a(24) =13a(25) =5a(26) =-5a(27) =1a(28) =-22a(29) =63