Last Updated：2025/11/23
Sentence
n(n-3)(n-6)(n-9)…で定義される多重階乗は、特定の組合せ論的恒等式に現れる。
Quizzes for review
The multifactorial defined by n(n-3)(n-6)(n-9)... arises in certain combinatorial identities.
See correct answer
The multifactorial defined by n(n-3)(n-6)(n-9)... arises in certain combinatorial identities.
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Related words
multifactorial
Noun
Japanese Meaning
数学における多重階乗：通常の階乗を一般化したもので、各項が前の項から一定の整数だけ減少する形で積を取る演算。例として、n(n-3)(n-6)(n-9)…のように表現される。
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