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

A186451

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

Terms

    a(0) =1a(1) =3a(2) =29a(3) =514a(4) =13521a(5) =475176a(6) =20967901a(7) =1115481312a(8) =69530059521

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