E.g.f.: A(x) = exp(x*A(x)^4*exp(x^2*A(x)^8*exp(x^3*A(x)^12*exp(x^4*A(x)^16*exp(...))))), an infinite power tower.

A141359

E.g.f.: A(x) = exp(x*A(x)^4*exp(x^2*A(x)^8*exp(x^3*A(x)^12*exp(x^4*A(x)^16*exp(...))))), an infinite power tower.

Terms

    a(0) =1a(1) =1a(2) =9a(3) =175a(4) =5321a(5) =221001a(6) =11659345a(7) =746678311a(8) =56273809905

External references