Enumeration of restricted permutation triples (Q1960285)
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scientific article; zbMATH DE number 5799459
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Enumeration of restricted permutation triples |
scientific article; zbMATH DE number 5799459 |
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Enumeration of restricted permutation triples (English)
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13 October 2010
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Summary: The counting problem is investigated for the permutation triples of the first \(n\) natural numbers with exactly \(k\) occurrences of simultaneous ``rises''. Their recurrence relations and bivariate generating functions are established.
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counting permutation triples
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rises
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recurrence relations
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generating functions
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0.9292608
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0.9188495
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