G.f. satisfies: A(x) = A(x^2)^2 + x*A(x^2)^3.

Terms

a(0) =1a(1) =1a(2) =2a(3) =3a(4) =5a(5) =9a(6) =10a(7) =22a(8) =20a(9) =51a(10) =40a(11) =114a(12) =67a(13) =230a(14) =130a(15) =474a(16) =203a(17) =891a(18) =380a(19) =1725a(20) =575a(21) =3108a(22) =1032a(23) =5718a(24) =1524a(25) =9986a(26) =2600a(27) =17568a(28) =3874a(29) =30048