Results 51 to 60 of about 365 (70)

Combinatorial interpretations of the Jacobi-Stirling numbers

, 2009
The Jacobi-Stirling numbers of the first and second kinds were introduced in 2006 in the spectral theory and are polynomial refinements of the Legendre-Stirling numbers.
Gelineau, Yoann, Zeng, Jiang
core   +1 more source

Finite automata, probabilistic method, and occurrence enumeration of a pattern in words and permutations. [PDF]

SIAM J Discret Math, 2020
Mansour T, Rastegar R, Roitershtein A.
europepmc   +1 more source

Blocks in cycles and k-commuting permutations. [PDF]

Springerplus, 2016
Moreno R, Rivera LM.
europepmc   +1 more source

A combinatorial proof of a result for permutation pairs

Open Mathematics, 2012
Mansour Toufik, Shattuck Mark
doaj   +1 more source

Parity-alternating permutations and successions

Open Mathematics, 2014
Munagi Augustine
doaj   +1 more source

Some of the next articles are maybe not open access.

Related searches:

Enhancing the connections between patterns in permutations and forbidden configurations in restricted elections

Journal of Discrete Mathematical Sciences and Cryptography, 2022
Luca Ferrari
exaly  

New Representations for all Sporadic Apéry-Like Sequences, With Applications to Congruences

Experimental Mathematics, 2023
Ofir Gorodetsky
exaly  

On 0012-avoiding inversion sequences and a conjecture of Lin and Ma

Quaestiones Mathematicae, 2023
Shane Chern
exaly  

Combinatorial parameters in bargraphs

Quaestiones Mathematicae, 2016
Aubrey Blecher, Charlotte Brennan, Arnold Knopfmacher   +2 more
exaly  

The J.C.P. miller recurrence for exponentiating a polynomial, and its q- analog

Journal of Difference Equations and Applications, 1995
Doron Zeilberger
exaly