G.f. A(x) satisfies: A(x*G098618(x)) = G098618(x), where G098618 is the g.f. for A098618(n) = A007482(n)*Catalan(n).

A098619

G.f. A(x) satisfies: A(x*G098618(x)) = G098618(x), where G098618 is the g.f. for A098618(n) = A007482(n)*Catalan(n).

Terms

    a(0) =1a(1) =3a(2) =13a(3) =51a(4) =213a(5) =867a(6) =3589a(7) =14739a(8) =60853a(9) =250563a(10) =1033605a(11) =4259571a(12) =17565909a(13) =72412707a(14) =298586661a(15) =1231016019a(16) =5075753589a(17) =20927272323a(18) =86286346693a(19) =355763629491

External references