A note on two identities arising from enumeration of convex polyominoes
Combinatorics
2011-03-25 v3
Abstract
Motivated by some binomial coefficients identities encountered in our approach to the enumeration of convex polyominoes, we prove some more general identities of the same type, one of which turns out to be related to a strange evaluation of of Gessel and Stanton.
Keywords
Cite
@article{arxiv.math/0412015,
title = {A note on two identities arising from enumeration of convex polyominoes},
author = {Victor J. W. Guo and Jiang Zeng},
journal= {arXiv preprint arXiv:math/0412015},
year = {2011}
}
Comments
10 pages, to appear in J. Comput. Appl. Math; minor grammatical changes