Question

Recognizing a rational function on the naturals using Maple

score 40 · Answer 1 · 2026-03-17 17:26:33

40

Views

Recognizing a rational function on the naturals using Maple

Published on 17 Mar 2026 - 17:26

score 179 · Answer 2 · 2018-02-15 14:24:50

179

Views

Generating function by Partial fraction expansion

Published on 15 Feb 2018 - 14:24

score 868 · Answer 3 · 2026-03-25 04:35:01

868

Views

How to expand this generating function

Published on 25 Mar 2026 - 4:35

score 194 · Answer 4 · 2018-02-16 21:10:49

194

Views

Infinitely divisible probability generating function

Published on 16 Feb 2018 - 21:10

score 133 · Answer 5 · 2018-02-16 21:36:07

133

Views

Solve this nonlinear second order ODE: $yy'+xyy''+1=0$

Published on 16 Feb 2018 - 21:36

score 73 · Answer 6 · 2026-03-22 20:22:35

73

Views

Extension of a number-theoretic polynomial to the reals [Berkeley Math Tournament]

Published on 22 Mar 2026 - 20:22

score 161 · Answer 7 · 2026-03-17 18:23:46

161

Views

Complicated recursion formula, seems similar to Bell numbers?

Published on 17 Mar 2026 - 18:23

score 903 · Answer 8 · 2026-03-20 01:32:29

903

Views

Use a generating function to find the number of ways to distribute $r$ jelly beans among $8$ children if each child gets at least one jelly bean.

Published on 20 Mar 2026 - 1:32

score 1k · Answer 9 · 2018-02-21 01:34:05

1k

Views

Find the coefficient of $x^{18}$ in $(x + x^2 + x^3 + x^4 + x^5)(x^2 + x^3 + x^4 +\cdots)^5 $

Published on 21 Feb 2018 - 1:34

score 124 · Answer 10 · 2018-02-21 06:32:09

124

Views

Determining Sequence From Generating Functions

Published on 21 Feb 2018 - 6:32

score 72 · Answer 11 · 2018-02-21 08:04:06

72

Views

Determining the form of generating functions based on recursive formula

Published on 21 Feb 2018 - 8:04

score 2.6k · Answer 12 · 2018-02-21 19:26:33

2.6k

Views

How many ways are there to get a sum of $25$ when $10$ distinct dice are rolled?

Published on 21 Feb 2018 - 19:26

score 309 · Answer 13 · 2026-03-24 10:10:09

309

Views

Constrained combinatorial question using generating functions

Published on 24 Mar 2026 - 10:10

score 55 · Answer 14 · 2018-02-23 11:29:55

55

Views

Generating function of $(2n+1)2^{n-2}$, $n\leq2$?

Published on 23 Feb 2018 - 11:29

score 102 · Answer 15 · 2026-03-25 00:16:50

102

Views

first derivative of exponential generating function of harmonic numbers

Published on 25 Mar 2026 - 0:16

List Question

Recognizing a rational function on the naturals using Maple

Generating function by Partial fraction expansion

How to expand this generating function

Infinitely divisible probability generating function

Solve this nonlinear second order ODE: $yy'+xyy''+1=0$

Extension of a number-theoretic polynomial to the reals [Berkeley Math Tournament]

Complicated recursion formula, seems similar to Bell numbers?

Use a generating function to find the number of ways to distribute $r$ jelly beans among $8$ children if each child gets at least one jelly bean.

Find the coefficient of $x^{18}$ in $(x + x^2 + x^3 + x^4 + x^5)(x^2 + x^3 + x^4 +\cdots)^5 $

Determining Sequence From Generating Functions

Determining the form of generating functions based on recursive formula

How many ways are there to get a sum of $25$ when $10$ distinct dice are rolled?

Constrained combinatorial question using generating functions

Generating function of $(2n+1)2^{n-2}$, $n\leq2$?

first derivative of exponential generating function of harmonic numbers

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