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bn:03287727n
Noun Concept
Categories: Enumerative combinatorics, Triangles of numbers, Integer sequences, Factorial and binomial topics
EN
Eulerian number  Euler's triangle  Euler triangle  Eulerian numbers  Eulerian polynomial
EN
In combinatorics, the Eulerian number A {\textstyle A} is the number of permutations of the numbers 1 to n {\textstyle n} in which exactly k {\textstyle k} elements are greater than the previous element. Wikipedia
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Sources
EN
In combinatorics, the Eulerian number A {\textstyle A} is the number of permutations of the numbers 1 to n {\textstyle n} in which exactly k {\textstyle k} elements are greater than the previous element. Wikipedia
Polynomial sequence Wikidata
IS A
integer sequence
natural number
DIFFERENT FROM
e
Euler number
Euler numbers
NAMED AFTER
Euler
Wikipedia
EN
Eulerian number
Wikidata
EN
Eulerian number
Wikipedia Redirections
EN
Euler's triangle, Euler triangle, Eulerian numbers, Eulerian polynomial, Second-order Eulerian triangle

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