G.f. A(x) satisfies: A(x) = Sum_{k>=0} k!*x^k*A(x)^k/(1 + x)^(k+1).
A307443
G.f. A(x) satisfies: A(x) = Sum_{k>=0} k!*x^k*A(x)^k/(1 + x)^(k+1).
Terms
- a(0) =1a(1) =0a(2) =1a(3) =3a(4) =14a(5) =73a(6) =439a(7) =2986a(8) =22849a(9) =195639a(10) =1864072a(11) =19639587a(12) =227216485a(13) =2866190328a(14) =39155468153a(15) =575750407431
External references
- oeis: A307443