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most citedAn almost head-on collision as the origin of two off-centre rings in the Andromeda galaxy

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math.CO2005★ 3 cited

On the Number of Distinct Multinomial Coefficients

George E. Andrews, Arnold Knopfmacher, Burkhard Zimmermann

We study M(n), the number of distinct values taken by multinomial coefficients with upper entry n, and some closely related sequences. We show that both pP(n)/M(n) and M(n)/p(n) te…