a(n) = (n!)^n * [x^n] exp(Sum_{k>=1} x^k / k^n).
A336441
a(n) = (n!)^n * [x^n] exp(Sum_{k>=1} x^k / k^n).
Terms
- a(0) =1a(1) =1a(2) =3a(3) =71a(4) =30232a(5) =435772624
External references
- oeis: A336441
A336441
a(n) = (n!)^n * [x^n] exp(Sum_{k>=1} x^k / k^n).