G.f. satisfies A(x) = A(x^2) - A(x^3)/A(-x^2).

Terms

a(0) =1a(1) =1a(2) =1a(3) =2a(4) =0a(5) =2a(6) =2a(7) =2a(8) =4a(9) =3a(10) =4a(11) =7a(12) =4a(13) =6a(14) =8a(15) =9a(16) =14a(17) =17a(18) =19a(19) =21a(20) =24a(21) =28a(22) =36a(23) =42a(24) =63a(25) =58a(26) =85a(27) =88a(28) =112a(29) =119