pith. sign in

arxiv: 0808.1157 · v1 · submitted 2008-08-08 · 🧮 math.CO

Enumeration of (k,2)-noncrossing partitions

classification 🧮 math.CO
keywords noncrossingpartitionsavoidsenumerationexplicitfindformulafunction
0
0 comments X
read the original abstract

A set partition is said to be $(k,d)$-noncrossing if it avoids the pattern $12... k12... d$. We find an explicit formula for the ordinary generating function of the number of $(k,d)$-noncrossing partitions of $\{1,2,...,n\}$ when $d=1,2$.

This paper has not been read by Pith yet.

discussion (0)

Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.