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

Terms

a(0) =1a(1) =1a(2) =4a(3) =24a(4) =148a(5) =1180a(6) =10428a(7) =106876a(8) =1198160a(9) =14843808a(10) =198832320a(11) =2877693984a(12) =44545268832a(13) =734929736736