OFFSET
0,3
LINKS
Seiichi Manyama, Table of n, a(n) for n = 0..80
FORMULA
a(n) = n! * A190836(n).
a(n) = Integral_{0..infinity} (Sum_{k=1..7} (-1)^(7-k) * binomial(6, 7-k) * x^k/k!)^n * exp(-x) dx.
CROSSREFS
KEYWORD
nonn
AUTHOR
Seiichi Manyama, Nov 28 2018
STATUS
approved