Last Updated
:2025/11/23
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。
( plural )
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(mathematics) A generalisation of a factorial in which each element to be multiplied differs from the next by an integer (e.g. n(n-3)(n-6)(n-9)...)
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multifactorial
The multifactorial defined by n(n-3)(n-6)(n-9)... arises in certain combinatorial identities.
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The multifactorial defined by n(n-3)(n-6)(n-9)... arises in certain combinatorial identities.
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