Counting on rectangular areas
Combinatorics
2007-05-23 v1
Abstract
In the first section of this paper we prove a theorem for the number of columns of a rectangular area that are identical to the given one. In the next section we apply this theorem to derive several combinatorial identities by counting specified subsets of a finite set.
Cite
@article{arxiv.0704.0851,
title = {Counting on rectangular areas},
author = {Milan Janjic},
journal= {arXiv preprint arXiv:0704.0851},
year = {2007}
}