G.f. satisfies: A(x) = 1 + x*A(x) * ( d/dx x*A(x)^2 ).
A317352
G.f. satisfies: A(x) = 1 + x*A(x) * ( d/dx x*A(x)^2 ).
Terms
- a(0) =1a(1) =1a(2) =5a(3) =42a(4) =471a(5) =6435a(6) =102232a(7) =1837630a(8) =36719439a(9) =805716679a(10) =19239923577a(11) =496514053880
External references
- oeis: A317352