E.g.f. A(x) satisfies A(x) = 1/(1 - x*log(1-x*A(x)^2)^2).

A392856

E.g.f. A(x) satisfies A(x) = 1/(1 - x*log(1-x*A(x)^2)^2).

Terms

    a(0) =1a(1) =0a(2) =0a(3) =6a(4) =24a(5) =110a(6) =4200a(7) =64316a(8) =827904a(9) =23096664a(10) =627297840a(11) =14881613472a(12) =463760352000

External references