AWilf class composed of 19 symmetry classes of quadruples of 4-letter patterns
NOTES ON NUMBER THEORY AND DISCRETE MATHEMATICS, cilt.23, sa.3, ss.79-99, 2017 (ESCI)
- Yayın Türü: Makale / Tam Makale
- Cilt numarası: 23 Sayı: 3
- Basım Tarihi: 2017
- Dergi Adı: NOTES ON NUMBER THEORY AND DISCRETE MATHEMATICS
- Derginin Tarandığı İndeksler: Emerging Sources Citation Index (ESCI)
- Sayfa Sayıları: ss.79-99
- Hacettepe Üniversitesi Adresli: Evet
Özet
In this paper, we make a contribution to the enumeration of permutations avoiding a quadruples of 4-letter patterns by establishing a Wilf class composed of 19 symmetry classes.