E.g.f. A(x) satisfies A(x) = exp(x / (1 + x*A(x))^2) * (1 + x*A(x))^2.
A380774
E.g.f. A(x) satisfies A(x) = exp(x / (1 + x*A(x))^2) * (1 + x*A(x))^2.
Terms
- a(0) =1a(1) =3a(2) =15a(3) =121a(4) =1493a(5) =25041a(6) =519175a(7) =12764109a(8) =365437385a(9) =11989334305a(10) =443413796291
External references
- oeis: A380774