a(n) = n! * [x^n] 1 - 1/(n - 1/(exp(x) - 1)).
A321189
a(n) = n! * [x^n] 1 - 1/(n - 1/(exp(x) - 1)).
Terms
- a(0) =1a(1) =1a(2) =5a(3) =73a(4) =2169a(5) =108901a(6) =8288293a(7) =890380177a(8) =128364028145
External references
- oeis: A321189
A321189
a(n) = n! * [x^n] 1 - 1/(n - 1/(exp(x) - 1)).