OFFSET
0,3
LINKS
Seiichi Manyama, Table of n, a(n) for n = 0..64
FORMULA
a(n) = n! * A321669(n).
a(n) = Integral_{0..infinity} (Sum_{k=1..9} (-1)^(9-k) * binomial(8, 9-k) * x^k/k!)^n * exp(-x) dx.
CROSSREFS
KEYWORD
nonn
AUTHOR
Seiichi Manyama, Nov 28 2018
STATUS
approved