E.g.f.: A(x) = exp(x*A(x)^3*exp(x^2*A(x)^6*exp(x^3*A(x)^9*exp(x^4*A(x)^12*exp(...))))), an infinite power tower.

A141358

E.g.f.: A(x) = exp(x*A(x)^3*exp(x^2*A(x)^6*exp(x^3*A(x)^9*exp(x^4*A(x)^12*exp(...))))), an infinite power tower.

Terms

    a(0) =1a(1) =1a(2) =7a(3) =106a(4) =2509a(5) =80956a(6) =3313579a(7) =164514904a(8) =9608077945a(9) =645470256592

External references