n-th derivative of x^((x^(x^x))^x) at x=1.
A215643
n-th derivative of x^((x^(x^x))^x) at x=1.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =15a(4) =104a(5) =890a(6) =8814a(7) =100660a(8) =1288048a(9) =18337680a(10) =286674960a(11) =4882660464a(12) =89880715704
External references
- oeis: A215643