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Arithmetical representations of enumerable sets with a small number of quantifiers

✍ Scribed by Yu. V. Matiyasevich


Publisher
Springer US
Year
1976
Tongue
English
Weight
262 KB
Volume
6
Category
Article
ISSN
1573-8795

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πŸ“œ SIMILAR VOLUMES


The Enumeration of Permutations with a P
✍ John Noonan; Doron Zeilberger πŸ“‚ Article πŸ“… 1996 πŸ› Elsevier Science 🌐 English βš– 219 KB

We initiate a general approach for the fast enumeration of permutations with a prescribed number of occurrences of ''forbidden'' patterns that seems to indicate that the enumerating sequence is always P-recursive. We illustrate the method completely in terms of the patterns ''abc, '' ''cab,'' and ''