OFFSET
6,1
LINKS
Alois P. Heinz, Table of n, a(n) for n = 6..1000
FORMULA
E.g.f.: x^6/6! * Sum_{j=0..6} Stirling2(6,j)*exp(x)^j.
a(n) = C(n,6) * Sum_{j=0..6} Stirling2(6,j) * j^(n-6).
MAPLE
a:= n-> binomial(n, 6)*add(Stirling2(6, j)*j^(n-6), j=0..6):
seq(a(n), n=6..40);
CROSSREFS
KEYWORD
nonn
AUTHOR
Alois P. Heinz, May 27 2016
STATUS
approved