OFFSET
0,5
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, 1, 1;
1, 2, 1, 1;
1, 4, 4, 2, 1;
1, 9, 14, 9, 4, 1;
1, 19, 49, 43, 21, 7, 1;
1, 39, 164, 206, 123, 47, 11, 1;
1, 79, 529, 957, 741, 331, 97, 16, 1;
1, 159, 1664, 4294, 4409, 2397, 829, 184, 22, 1;
CROSSREFS
KEYWORD
nonn,tabf
AUTHOR
Marko Riedel, Aug 17 2017
STATUS
approved