G.f. satisfies: A(x) = x + (A(x) - A(x)^2) * A(A(x)) where A(0)=0.
A210591
G.f. satisfies: A(x) = x + (A(x) - A(x)^2) * A(A(x)) where A(0)=0.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =6a(4) =24a(5) =116a(6) =636a(7) =3823a(8) =24729a(9) =170187a(10) =1236536a(11) =9431875a(12) =75202833a(13) =624669675a(14) =5390981898a(15) =48229922730a(16) =446459295023
External references
- oeis: A210591