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

A276363

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

Terms

    a(0) =1a(1) =4a(2) =56a(3) =1172a(4) =30248a(5) =892296a(6) =28951344a(7) =1010322900a(8) =37384819496

External references