n-th derivative of x^(x^(x^(x^(x^x)))) at x=1.

A211205

n-th derivative of x^(x^(x^(x^(x^x)))) at x=1.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =9a(4) =56a(5) =480a(6) =5094a(7) =60494a(8) =823528a(9) =12365424a(10) =206078880a(11) =3745686912a(12) =74083090872

External references