Formula:8486

Digital Library of Mathematical Functions ID 26.4.E8

${\displaystyle{\displaystyle M_{3}=\frac{n!}{(1!)^{a_{1}}(a_{1}!)\,(2!)^{a_{2}}(a_{2}!)\,\cdots\,(n!)^{a_{n}}(a_{n}!)}.}}$

Symbols List

• ${\displaystyle{\displaystyle!}}$:
• ${\displaystyle{\displaystyle n}}$: nonnegative integer
• ${\displaystyle{\displaystyle a_{n}}}$: nonnegative integers
• ${\displaystyle{\displaystyle M_{3}}}$: number of partitions
 

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