We introduce a new poset structure on Dyck paths where the covering rela...
Grand Dyck paths with air pockets (GDAP) are a generalization of Dyck pa...
For any pattern p of length at most two, we provide generating functions...
We introduce and study the new combinatorial class of Dyck paths with ai...
We consider the system of equations A_k(x)=p(x)A_k-1(x)(q(x)+∑_i=0^k
A_i...
It is known that binary words containing no k consecutive 1s are enumera...
In this note, we present constructive bijections from Dyck and Motzkin
m...
A pure excedance in a permutation π=π_1π_2…π_n is a position
i<π_i such ...
An n-length binary word is q-decreasing, q≥ 1, if every of its
length ma...
We study the distribution and the popularity of some patterns in words
o...
Catalan words are particular growth-restricted words counted by the epon...
Two same length words are d-equivalent if they have same descent set and...
Wireless Sensor networks (WSN) today suffer from a lack of security adap...
Catalan words are particular growth-restricted words over the set of
non...