OFFSET
0,3
LINKS
Seiichi Manyama, Table of n, a(n) for n = 0..433
FORMULA
a(0) = 1 and a(n) = (n-1)! * Sum_{k=1..n} A000041(k-1)*a(n-k)/(n-k)! for n > 0.
CROSSREFS
KEYWORD
nonn
AUTHOR
Seiichi Manyama, Oct 19 2017
STATUS
approved