FactorialPower

利用可能

Falling factorial n*(n-1)*...*(n-k+1).

形式

FactorialPower[x, n]

FactorialPower[x, n, h]

検証済みの例FactorialPower[5, 0] → 1

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トピック

Combinatorial Functions - General
Discrete Calculus - Special Sequences »
Gamma Functions And Related Functions - Integer-Oriented Functions
New In70 Alphabetical Listing - F
New In70 Mathematics And Algorithms - New Combinatorial Functions »
Recurrence And Sum Functions - General

関連

Factorial Gamma Pochhammer Binomial Power Sum DifferenceDelta DiscreteRatio InterpolatingPolynomial Permutations Factorial2 FiniteAbelianGroupCount

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