OFFSET
0,3
COMMENTS
In general, d(n,k) is asymptotic to sqrt(2*Pi) * k^n * n^(n + 1/2) / (Gamma(1/k) * exp((n*k+1)/k) * n^((k-1)/k)), for k>0. - Vaclav Kotesovec, Oct 31 2017
FORMULA
Inverse binomial transform of A008548. E.g.f.: exp(-x)/(1-5*x)^(1/5). - Vladeta Jovovic, Dec 17 2003
a(n) ~ Pi * sqrt(2) * n^(n-3/10) * 5^n / (sqrt(Pi) * Gamma(1/5) * exp(n + 1/5)). - Vaclav Kotesovec, Oct 31 2017
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, Nov 02 2003
STATUS
approved