G.f.: A(x) = INV(x-x^2 - x^2*INV(x-2*x^2 - x^2*INV(x-3*x^2 - x^2*INV(x-4*x^2 - x^2*INV(x-5*x^2 - ...))))), where INV(F(x)) = series reversion of F(x).
A196710
G.f.: A(x) = INV(x-x^2 - x^2*INV(x-2*x^2 - x^2*INV(x-3*x^2 - x^2*INV(x-4*x^2 - x^2*INV(x-5*x^2 - ...))))), where INV(F(x)) = series reversion of F(x).
Terms
- a(0) =1a(1) =1a(2) =3a(3) =12a(4) =59a(5) =340a(6) =2240a(7) =16583a(8) =136185a(9) =1229220a(10) =12119025a(11) =129957670a(12) =1510458859a(13) =18958901987a(14) =255980593558
External references
- oeis: A196710