G.f. A(x) satisfies: A(x) = x + x*[d/dx A(x)^2].
A218222
G.f. A(x) satisfies: A(x) = x + x*[d/dx A(x)^2].
Terms
- a(0) =1a(1) =2a(2) =12a(3) =112a(4) =1360a(5) =19872a(6) =335104a(7) =6359040a(8) =133560576a(9) =3069007360a(10) =76493880320
External references
- oeis: A218222