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

Terms

a(0) =1a(1) =1a(2) =1a(3) =2a(4) =1a(5) =3a(6) =2a(7) =6a(8) =1a(9) =7a(10) =3a(11) =12a(12) =2a(13) =16a(14) =6a(15) =26a(16) =1a(17) =31a(18) =7a(19) =42a(20) =3a(21) =59a(22) =12a(23) =72a(24) =2a(25) =104a(26) =16a(27) =116a(28) =6a(29) =184