G.f.: A(x) = INV(x*(1-x) - x^2*INV(x*(1-x)^2 - x^2*INV(x*(1-x)^3 - x^2*INV(x*(1-x)^4 - x^2*INV(x*(1-x)^5 - ...))))), where INV(F(x)) = series reversion of F(x).
A196708
G.f.: A(x) = INV(x*(1-x) - x^2*INV(x*(1-x)^2 - x^2*INV(x*(1-x)^3 - x^2*INV(x*(1-x)^4 - x^2*INV(x*(1-x)^5 - ...))))), where INV(F(x)) = series reversion of F(x).
Terms
- a(0) =1a(1) =1a(2) =3a(3) =12a(4) =58a(5) =323a(6) =2026a(7) =14125a(8) =108472a(9) =911203a(10) =8326290a(11) =82382317a(12) =879231033a(13) =10088749986a(14) =124101412790
External references
- oeis: A196708