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Enumeration and structure of trapezoidal words

✍ Scribed by Bucci, Michelangelo; De Luca, Alessandro; Fici, Gabriele

Book ID
119375432
Publisher
Elsevier Science
Year
2013
Tongue
English
Weight
347 KB
Volume
468
Category
Article
ISSN
0304-3975

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πŸ“œ SIMILAR VOLUMES

Enumeration of words by their number of
Enumeration of words by their number of mistakes
✍ Doron Zeilberger πŸ“‚ Article πŸ“… 1981 πŸ› Elsevier Science 🌐 English βš– 265 KB

Consider :tlI words in { 1, . . . , n). A fixed set 'of words is labeled as the set of "r&takes". A generatin!; function for the number of words with m,l's, . . . , m,n's and k mistakes i?, given. This generalizes a result of Gessel who considered the case wh=cre all the mistazes are two-lettered.