List questions from multinomial-coefficients

Published on 22 Mar 2026 - 3:40

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Combinatorics with arrangements of the word UNIVERSALLY

Published on 21 Mar 2026 - 16:40

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In probability, Is there a relation between k-permutations and the multinomial coefficient ?

Published on 22 Mar 2026 - 9:59

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Maxima and Minima of sinusoidal harmonics with unequal co-efficients

Published on 22 Mar 2026 - 13:06

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Is there a trick to compute this multinomial-looking sum?

Published on 22 Mar 2026 - 1:25

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How can one calculate the distribution of this "multinomial" analog of the geometric distribution?

Published on 22 Mar 2026 - 12:07

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Expansion of the cube of the sum of N numbers

Published on 22 Mar 2026 - 15:07

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Sum of multinomial coefficients

Published on 22 Mar 2026 - 6:21

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Upper bound for the sum $\left|\sum_{i=1}^N x_i\right|^p$

Published on 21 Mar 2026 - 21:40

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Counting ways to divide $10$ kids into $2$ teams of $5$. Why divide by $2!\,$?

Published on 21 Mar 2026 - 22:00

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How to expand product of $n$ factors.

Published on 11 Nov 2018 - 23:31

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Proof of a Binomial expression summation

Published on 22 Mar 2026 - 13:11

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Is $E[g(x_i)g(x_j)]=E[g(x_i)]\,E[g(x_j)]$, for $x_i$ multinomial?

Published on 22 Mar 2026 - 10:10

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Let n belongs to +ve integer and $(1+x+x^2)^n=\sum_{r=0}^{2n} {a_rx^r}$ prove that: $a_r=a_{0<r<2n}$

Published on 22 Mar 2026 - 11:34

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Runtime of computing the coefficient of a product of multinomials?

Published on 12 Dec 2018 - 17:11

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Question regarding $C(n)$ and $B(n)$ in Hanson's proof that $\prod\limits_{p^a \le n} p < 3^n$

Combinatorics with arrangements of the word UNIVERSALLY

In probability, Is there a relation between k-permutations and the multinomial coefficient ?

Maxima and Minima of sinusoidal harmonics with unequal co-efficients

Is there a trick to compute this multinomial-looking sum?

How can one calculate the distribution of this "multinomial" analog of the geometric distribution?

Expansion of the cube of the sum of N numbers

Sum of multinomial coefficients

Upper bound for the sum $\left|\sum_{i=1}^N x_i\right|^p$

Counting ways to divide $10$ kids into $2$ teams of $5$. Why divide by $2!\,$?

How to expand product of $n$ factors.

Proof of a Binomial expression summation

Is $E[g(x_i)g(x_j)]=E[g(x_i)]\,E[g(x_j)]$, for $x_i$ multinomial?

Let n belongs to +ve integer and $(1+x+x^2)^n=\sum_{r=0}^{2n} {a_rx^r}$ prove that: $a_r=a_{0<r<2n}$

Runtime of computing the coefficient of a product of multinomials?

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