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Monday, 30 September 2013
How does one prove that $6$ divides ${(3n)!}/{(n!)^3}$=?iso-8859-1?Q?=3F_=96_math.stackexchange.com?=
How does one prove that $6$ divides ${(3n)!}/{(n!)^3}$? –
math.stackexchange.com
How does one prove that $6$ divides the multinomial coefficient
$\displaystyle \frac{(3n)!}{\;(n!)^3}$?
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