E.g.f. satisfies: A(x) = Sum_{n>=0} 1/n! * Sum_{k=0..n} C(n,k)*(1 + x/2*A(x)^(n-k))^(n-k) * (-1 + x/2*A(x)^k)^k.
A196022
E.g.f. satisfies: A(x) = Sum_{n>=0} 1/n! * Sum_{k=0..n} C(n,k)*(1 + x/2*A(x)^(n-k))^(n-k) * (-1 + x/2*A(x)^k)^k.
Terms
- a(0) =1a(1) =1a(2) =3a(3) =22a(4) =269a(5) =4676a(6) =106027a(7) =2966909a(8) =98814921a(9) =3818572219a(10) =167999566061
External references
- oeis: A196022