List questions from generating-functions

Published on 26 Mar 2026 - 21:10

291

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Generating function proof of floor identity

Published on 17 Oct 2019 - 19:41

79

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Coin Problem (Generating Functions)

Published on 18 Oct 2019 - 1:57

40

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Where am I making mistake in trying find the $[x^n]$ of a given generating function?

Published on 18 Oct 2019 - 2:37

763

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Trying to solve a recurrence relation by using generating functions: $a_n=3a_{n-1} + a_{n-2}$

Published on 19 Oct 2019 - 1:35

526

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Number of possible polynomials

Published on 19 Oct 2019 - 16:08

192

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series approximation by iteration

Published on 20 Oct 2019 - 22:24

40

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The generating function of $E_n = E_{n-1} + \frac12$, $E_1 = 1$

Published on 23 Oct 2019 - 15:14

367

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To prove that the total number of symmetric partitions of $n$ is equal to $[x^n]\prod_{j=1}^{\infty}(1+x^{2j-1})$

Published on 26 Mar 2026 - 14:34

266

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What is the basic lemma on composition of probability generating functions?

Published on 25 Oct 2019 - 17:12

33

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Construction of a special function.

Published on 26 Mar 2026 - 22:50

169

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Find a closed formula for a recursive function using generating functions

Published on 28 Mar 2026 - 18:12

57

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Question about a proof concerning probability generating functions.

Published on 27 Mar 2026 - 4:56

158

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Uniform distribution, generating function, characteristic function and

Published on 27 Mar 2026 - 14:11

443

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Finding $[x^n]\frac{1}{\sqrt{1-x}}$

Published on 28 Oct 2019 - 5:20

List Question

Find $[z^N]$ for $\frac{1}{1-z} \left(\ln \frac{1}{1-z}\right)^2$

Generating function proof of floor identity

Coin Problem (Generating Functions)

Where am I making mistake in trying find the $[x^n]$ of a given generating function?

Trying to solve a recurrence relation by using generating functions: $a_n=3a_{n-1} + a_{n-2}$

Number of possible polynomials

series approximation by iteration

The generating function of $E_n = E_{n-1} + \frac12$, $E_1 = 1$

To prove that the total number of symmetric partitions of $n$ is equal to $[x^n]\prod_{j=1}^{\infty}(1+x^{2j-1})$

What is the basic lemma on composition of probability generating functions?

Construction of a special function.

Find a closed formula for a recursive function using generating functions

Question about a proof concerning probability generating functions.

Uniform distribution, generating function, characteristic function and

Finding $[x^n]\frac{1}{\sqrt{1-x}}$

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