OFFSET
0,5
COMMENTS
S(n,k) = Sum_{p in P(n,k)} n!/Aut(p) are the Stirling cycle numbers A132393.
EXAMPLE
Triangle starts:
[1]
[0, 1]
[0, 2, 2]
[0, 3, 2, 6]
[0, 4, 11, 4, 24]
[0, 5, 10, 14, 12, 120]
[0, 6, 31, 62, 34, 48, 720]
[0, 7, 28, 60, 84, 120, 240, 5040]
PROG
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Peter Luschny, Apr 17 2016
STATUS
approved