G.f. satisfies: A(x) = 1 + x*A(A(x)^2 - 1).

A182314

G.f. satisfies: A(x) = 1 + x*A(A(x)^2 - 1).

Terms

    a(0) =1a(1) =1a(2) =2a(3) =13a(4) =174a(5) =4232a(6) =182382a(7) =14175046a(8) =2045373678a(9) =562261694364

External references