G.f. satisfies A(x) = (1 + x/A(x)^2)/(1 - x)^2.
A363818
G.f. satisfies A(x) = (1 + x/A(x)^2)/(1 - x)^2.
Terms
- a(0) =1a(1) =3a(2) =-1a(3) =24a(4) =-125a(5) =924a(6) =-6895a(7) =54181a(8) =-438737a(9) =3639655a(10) =-30769033a(11) =264122781a(12) =-2296010693a(13) =20171456222a(14) =-178818115155
External references
- oeis: A363818