Riordan array (f(x)^3, f(x)), where 1 + x*f^3(x)/(1 - x*f(x)) = f(x).

Terms

a(0) =1a(1) =3a(2) =1a(3) =15a(4) =4a(5) =1a(6) =85a(7) =22a(8) =5a(9) =1a(10) =519a(11) =132a(12) =30a(13) =6a(14) =1a(15) =3330a(16) =837a(17) =190a(18) =39a(19) =7a(20) =1a(21) =22135a(22) =5516a(23) =1250a(24) =260a(25) =49a(26) =8a(27) =1a(28) =151089a(29) =37404