G.f. A(x) satisfies A(x) = (1 + x*A(x)^2 / (1-x))^3.
A371522
G.f. A(x) satisfies A(x) = (1 + x*A(x)^2 / (1-x))^3.
Terms
- a(0) =1a(1) =3a(2) =24a(3) =235a(4) =2586a(5) =30603a(6) =380359a(7) =4896753a(8) =64731747a(9) =873539236a(10) =11984536632a(11) =166661420814
External references
- oeis: A371522