Blocks in cycles and k-commuting permutations.
Springerplus
; 5(1): 1949, 2016.
Article
em En
| MEDLINE
| ID: mdl-27882283
We introduce and study k-commuting permutations. One of our main results is a characterization of permutations that k-commute with a given permutation. Using this characterization, we obtain formulas for the number of permutations that k-commute with a permutation [Formula: see text], for some cycle types of [Formula: see text]. Our enumerative results are related with integer sequences in "The On-line Encyclopedia of Integer Sequences", and in some cases provide new interpretations for such sequences.
Texto completo:
1
Coleções:
01-internacional
Base de dados:
MEDLINE
Idioma:
En
Revista:
Springerplus
Ano de publicação:
2016
Tipo de documento:
Article
País de afiliação:
México
País de publicação:
Suíça