OFFSET
0,2
LINKS
M. Griffiths, I. Mezo, A generalization of Stirling Numbers of the Second Kind via a special multiset, JIS 13 (2010) #10.2.5
Marko Riedel, Partitions into bounded blocks.
FORMULA
Formula including proof is at web link.
EXAMPLE
Triangle begins:
1, 2, 1, 1;
1, 2, 2, 1, 1;
1, 5, 6, 4, 2, 1;
1, 11, 21, 17, 9, 4, 1;
1, 23, 72, 78, 47, 21, 7, 1;
1, 47, 237, 361, 265, 128, 47, 11, 1;
1, 95, 756, 1634, 1533, 847, 337, 97, 16, 1;
CROSSREFS
KEYWORD
nonn,tabf
AUTHOR
Marko Riedel, Aug 17 2017
STATUS
approved