G.f. A(x) satisfies A(x) = 1 + x*A(x)^5*A(-x)^3.

Terms

a(0) =1a(1) =1a(2) =2a(3) =14a(4) =50a(5) =432a(6) =1818a(7) =17082a(8) =77714a(9) =763967a(10) =3637718a(11) =36786268a(12) =180481258a(13) =1860798032a(14) =9324573430a(15) =97502825964a(16) =496344066386