superfactorial

名词 n.
中文释义

英文释义

名词 n.
  1. A product of factorials, such that the superfactorial of a number n is 1! × 2! × 3! × ... × n!.

词形变化

superfactorials plural

词源

Coined by Neil Sloane and Simon Plouffe in 1995, from super- + factorial.
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